#include <bits/stdc++.h>
using namespace std;
 
int N, K = 60, d[60] = {0};
long long A, ans = 0, M = 1000000007;
int main() {
    cin >> N;
    for(int i = 0; i < N; i++) {
        cin >> A;
        for(int j = 0; j < K; j++) {
            if(A & (1LL << j))
                d[j]++;
        }
    }
    for(int i = 0; i < K; i++) {
        ans = (ans + 1LL * ((1LL * d[i] * (N - d[i])) % M) * ((1LL << i) % M)) % M;
    }
    cout << ans;
}