n=int(input())
A=list(map(int,input().split()))
ans=0
for d in range(60):
    n_1 = 0
    for a in A:
        if (a>>d)&1 == 1:
            n_1 += 1
            n_0 = n-n_1
            
        ans += n_0*n_1
        ans %= 10**9+7
print(ans)