
mod = 10**9 + 7


def main():
    n = int(input())
    A = [int(a) for a in input().split()]
    ans = 0
    for k in range(60):
        a = 0
        for i in range(n):
            a += A[i] & 1
            A[i] <<= 1
        da = (1 << k) % mod
        da *= (n - a)*a
        da %= mod
        ans += da
        ans %= mod
    print(ans)


main()
