N = int(input())
A = list(map(int, input().split()))
MOD = 10 ** 9 + 7
mask = 1
ret = 0
for i in range(70):
    on = 0
    off = 0
    for a in A:
        if a & mask:
            on += 1
        else:
            off += 1
    ret += (on * off) * mask
    ret %= MOD
    mask *= 2

print(ret)
    
