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23055422502 = 2372323866897
BaseRepresentation
bin10101011110001101…
…011101010000100110
32012111202211210222010
4111132031131100212
5334204142010002
614331433415050
71444222600140
oct253615352046
965452753863
1023055422502
119861204192
12457526a486
1322356c5748
141189dd7c90
158ee10b46c
hex55e35d426

23055422502 has 32 divisors (see below), whose sum is σ = 54989332992. Its totient is φ = 6300860544.

The previous prime is 23055422483. The next prime is 23055422503. The reversal of 23055422502 is 20522455032.

It is a self number, because there is not a number n which added to its sum of digits gives 23055422502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23055422503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11932483 + ... + 11934414.

It is an arithmetic number, because the mean of its divisors is an integer number (1718416656).

Almost surely, 223055422502 is an apocalyptic number.

23055422502 is an abundant number, since it is smaller than the sum of its proper divisors (31933910490).

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

23055422502 is a wasteful number, since it uses less digits than its factorization.

23055422502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23866932.

The product of its (nonzero) digits is 24000, while the sum is 30.

Adding to 23055422502 its reverse (20522455032), we get a palindrome (43577877534).

The spelling of 23055422502 in words is "twenty-three billion, fifty-five million, four hundred twenty-two thousand, five hundred two".

Divisors: 1 2 3 6 7 14 21 23 42 46 69 138 161 322 483 966 23866897 47733794 71600691 143201382 167068279 334136558 501204837 548938631 1002409674 1097877262 1646815893 3293631786 3842570417 7685140834 11527711251 23055422502