#include using namespace std; using int64 = long long; const int mod = 1e9 + 7; int64 N; int dp[64][2][64]; int dp2[64][2][64]; int ways(int idx, bool less, int popcount) { if(idx == -1) return popcount; if(~dp2[idx][less][popcount]) return dp2[idx][less][popcount]; int ret = ways(idx - 1, less | ((N >> idx) & 1), popcount); if(less || ((N >> idx) & 1)) ret += ways(idx - 1, less, popcount + 1); return dp2[idx][less][popcount] = ret % mod; } int rec(int idx, bool less, int popcount) { if(idx == -1) return 0; if(~dp[idx][less][popcount]) return dp[idx][less][popcount]; int64 ret = rec(idx - 1, less | ((N >> idx) & 1), popcount); if(less || ((N >> idx) & 1)) { ret += rec(idx - 1, less, popcount + 1); ret += 1LL * ways(idx - 1, less, popcount + 1) * ((1LL << idx) % mod) % mod; } return dp[idx][less][popcount] = ret % mod; } int main() { cin >> N; memset(dp, -1, sizeof(dp)); memset(dp2, -1, sizeof(dp2)); cout << rec(62, false, 0) << endl; }