#include using namespace std; using ll = long long; #define int ll using PII = pair; template using V = vector; template using VV = vector>; template using VVV = vector>; #define FOR(i, a, n) for (ll i = (ll)a; i < (ll)n; ++i) #define REP(i, n) FOR(i, 0, n) #define ALL(x) x.begin(), x.end() #define PB push_back const ll INF = (1LL<<60); const int MOD = 1000000007; template T &chmin(T &a, const T &b) { return a = min(a, b); } template T &chmax(T &a, const T &b) { return a = max(a, b); } template bool IN(T a, T b, T x) { return a<=x&&x T ceil(T a, T b) { return a/b + !!(a%b); } template ostream &operator <<(ostream& out,const pair& a){ out<<'('< ostream &operator <<(ostream& out,const vector& a){ out<<'['; REP(i, a.size()) {out< 0) { if(e%2 == 0) {p = (p*p) % mo; e /= 2;} else {a = (a*p) % mo; e--;} } return a; } signed main(void) { cin.tie(0); ios::sync_with_stdio(false); // // V x(1e6); // int now = 0; // FOR(i, 1, 1e9) { // (now += i * __builtin_popcountll(i)) %= MOD; // // x[i] = x[i-1] + i * __builtin_popcount(i); // // x[i] %= MOD; // if(i%1000000 == 0) cout << i << endl; // if(now == 123456789) { // cout << "i=" << i << " " << now << endl; // break; // } // } // cout << now << endl; // return 0; int n; cin >> n; // for(int n=1; n<1e6; ++n) { int m = 0; int tn = n; while(tn) { tn /= 2; m++; } V sum(m); for(int i=0, j=2; i=1; --i) { sum[i] = ((sum[i] - sum[i-1]) % MOD + MOD) % MOD; } // cout << sum << endl; int ans = 0; REP(i, m) { int len = 1LL<<(i+1); int t = n / len; int r = n % len; // cout << len << " " << t << " " << r << endl; len %= MOD; t %= MOD; r %= MOD; // t周期 int l2 = len * binpow(2, MOD-2) % MOD; (ans += t * sum[i]) %= MOD; (ans += l2 * l2 % MOD * t % MOD * (t+MOD-1) % MOD) %= MOD; // cout << t * sum[i] << endl; // cout << (1LL<