mod = int(1e9+7)
N = int(input())
A = list(map(int, input().split()))
ans = 0
for i in range(60):
    a = 0
    b = 0
    for j in range(N):
        if A[j] % 2:
            a += 1
        else:
            b += 1
        A[j] //= 2
    ans += a*b*(2**i)
    ans %= mod
print(ans)
