Search a number
-
+
8111004034780 = 225405550201739
BaseRepresentation
bin111011000000111110110…
…0000111010011011011100
31001201101220211001122000201
41312001331200322123130
52030342314013103110
625130051021433244
71465000145513623
oct166017540723334
931641824048021
108111004034780
112647948362559
12aabb72a0b824
1346ab3111188a
14200808d406ba
15e0ebc289b3a
hex7607d83a6dc

8111004034780 has 12 divisors (see below), whose sum is σ = 17033108473080. Its totient is φ = 3244401613904.

The previous prime is 8111004034769. The next prime is 8111004034811. The reversal of 8111004034780 is 874304001118.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202775100850 + ... + 202775100889.

It is an arithmetic number, because the mean of its divisors is an integer number (1419425706090).

Almost surely, 28111004034780 is an apocalyptic number.

It is an amenable number.

8111004034780 is an abundant number, since it is smaller than the sum of its proper divisors (8922104438300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8111004034780 is a wasteful number, since it uses less digits than its factorization.

8111004034780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405550201748 (or 405550201746 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 37.

Adding to 8111004034780 its reverse (874304001118), we get a palindrome (8985308035898).

The spelling of 8111004034780 in words is "eight trillion, one hundred eleven billion, four million, thirty-four thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 20 405550201739 811100403478 1622200806956 2027751008695 4055502017390 8111004034780