import sys
import numpy as np
 
n = int(input())
lst = [int(i) for i in sys.stdin.readline().split()]
arr = np.array(lst, np.int64)

mod = 10 ** 9 + 7
x_sum = 0

for i in range(60):
    c1 = np.sum(arr & 1)
    x_sum += (c1 * (n - c1) * 2 ** i)
    x_sum %= mod
    arr >>= 1
print(x_sum)