#include <bits/stdc++.h>
using namespace std;
long long int sumXOR(long long int arr[], long long int n) {
  long long int sum = 0;
  for (long long int i = 0; i < 1000000; i++) {
    long long int zc = 0, oc = 0;
    long long idsum = 0;
    for (long long int j = 0; j < n; j++) {
      if (arr[j] % 2 == 0)
        zc++;
      else
        oc++;
      arr[j] /= 2;
    }
    idsum = (((oc % 1000000007 * zc % 1000000007) % 1000000007) * (1 << i)) %
            1000000007;
    sum = ((sum % 1000000007) + (idsum % 1000000007)) % 1000000007;
  }
  return sum % 1000000007;
}
int main() {
  long long int n, x;
  cin >> n;
  long long int arr[n];
  for (long long int i = 0; i < n; i++) {
    cin >> arr[i];
  }
  long long int ans = sumXOR(arr, n);
  cout << ans % 1000000007 << endl;
  return 0;
}
