Search a number
-
+
108804372804 = 22323022343689
BaseRepresentation
bin110010101010100111…
…1101111100101000100
3101101211202121211012100
41211111033233211010
53240312404412204
6121552315152100
710601162623611
oct1452517574504
9341752554170
10108804372804
1142164260766
1219106445630
13a34c8a6baa
1453a24b1508
152c6c172a39
hex19553ef944

108804372804 has 18 divisors (see below), whose sum is σ = 275033275790. Its totient is φ = 36268124256.

The previous prime is 108804372799. The next prime is 108804372839. The reversal of 108804372804 is 408273408801.

It can be written as a sum of positive squares in only one way, i.e., 108761444100 + 42928704 = 329790^2 + 6552^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 108804372804.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1511171809 + ... + 1511171880.

Almost surely, 2108804372804 is an apocalyptic number.

It is an amenable number.

108804372804 is an abundant number, since it is smaller than the sum of its proper divisors (166228902986).

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

108804372804 is a wasteful number, since it uses less digits than its factorization.

108804372804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3022343699 (or 3022343694 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 45.

The spelling of 108804372804 in words is "one hundred eight billion, eight hundred four million, three hundred seventy-two thousand, eight hundred four".

Divisors: 1 2 3 4 6 9 12 18 36 3022343689 6044687378 9067031067 12089374756 18134062134 27201093201 36268124268 54402186402 108804372804