#include #define rep(i, a, n) for(int i = a; i < n; i++) #define repr(i, a, b) for(int i = a; i >= b; i--) #define int long long #define all(a) a.begin(), a.end() #define chmax(x, y) x = max(x, y) #define chmin(x, y) x = min(x, y) using namespace std; typedef pair P; const int mod = 1000000007; const int INF = 1e15; int dp[61][61][2]; int sum[61][61][2]; signed main(){ ios::sync_with_stdio(false); cin.tie(0); int n; cin >> n; int l; for(int i = 59; i >= 0; i--){ if(n & (1LL << i)){ l = i; break; } } rep(i, 0, 61) rep(j, 0, 61) rep(k, 0, 2) dp[i][j][k] = 0; dp[l + 1][0][0] = 1; for(int i = l; i >= 0; i--){ for(int j = 0; j < 60; j++){ if(dp[i + 1][j][0] != 0){ if(n & (1LL << i)){ (dp[i][j + 1][0] += dp[i + 1][j][0]) %= mod; // 1 (sum[i][j + 1][0] += (sum[i + 1][j][0] + ((1LL << i) % mod * dp[i + 1][j][0] % mod)) % mod) %= mod; (dp[i][j][1] += dp[i + 1][j][0]) %= mod; // 0 (sum[i][j][1] += sum[i + 1][j][0]) %= mod; }else{ (dp[i][j][0] += dp[i + 1][j][0]) %= mod; // 0 (sum[i][j][0] += sum[i + 1][j][0]) %= mod; } } if(dp[i + 1][j][1] != 0){ (dp[i][j + 1][1] += dp[i + 1][j][1]) %= mod; // 1 (sum[i][j + 1][1] += (sum[i + 1][j][1] + ((1LL << i) % mod * dp[i + 1][j][1] % mod)) % mod) %= mod; (dp[i][j][1] += dp[i + 1][j][1]) %= mod; // 0 (sum[i][j][1] += sum[i + 1][j][1]) %= mod; } } } int ans = 0; for(int i = 0; i < 60; i++){ // cout << i << " " << sum[0][i][0] << ' ' << sum[0][i][1] << endl; (ans += (sum[0][i][0] + sum[0][i][1]) % mod * i % mod) %= mod; } cout << ans << endl; }