def sumXOR( arr,  n): 
    sum = 0
    for i in range(0, 64): 
        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%=10**9+7
    return sum
  
  
  
  
sum = 0
n=int(input())
arr=list(map(int,input().split()))
sum = sumXOR(arr, n); 
sum%=10**9+7
print (sum) 