N = int(input())
A = list(map(int, input().split()))
mod = 10 ** 9 + 7
ans = 0
for i in range(60):
    cnt = 0
    for a in A:
        if a >> i & 1:
            cnt += 1
    ans += cnt * (N - cnt) * pow(2, i)
    ans %= mod
print(ans)