import math
import sys
read = sys.stdin.buffer.read
readline = sys.stdin.buffer.readline
readlines = sys.stdin.buffer.readlines

def myinput():
    return map(int,readline().split())

n = int(readline())
a = list(myinput())
mod = 10**9 + 7
ans = 0

for j in range(60):
    k = 2**j
    one = 0
    zero = 0
    for i in range(n):
        if (a[i]&k):
            one += 1
        else:
            zero += 1
    ans_bit = zero * one
    ans += (ans_bit)*(2**j) 
    ans %= mod   

print(ans%mod)