N = int(input())
A = list(map(int,input().split()))
MOD = 10**9+7

def sumXOR(arr,n): 
    sum = 0
    for i in range(0, 60): 
        zc = 0
        oc = 0
        idsum = 0
        for j in range(0, n): 
            if (arr[j] % 2 == 0): 
                zc = zc + 1
            else: 
                oc = oc + 1
            arr[j] = int(arr[j] / 2) 
        idsum = oc * zc * (1 << i)
        sum = sum + idsum
        sum %= MOD
    return sum
 
sum = sumXOR(A, N)
print(sum)