import numpy as np
def sumXOR( arr,  n): 
      
    sum = 0
    for i in range(0, 62): 
  
       
        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;  
      
    return sum
n = int(input())
arr = np.array([int(a) for a in input().split()])
ans = sumXOR(arr,n)
print(ans%1000000007)
