N = int(input())
A = list(map(int,input().split()))
mod = 10**9 + 7
ans = 0
for k in range(60):
    A_0 = 0
    A_1 = 0
    for i in range(N):
        if A[i]>>k&1:
            A_1 += 1
        else:
            A_0 += 1
    num = A_1 * A_0
    ans += (num * 2 ** k)
ans %=  mod
print(ans)
