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23126270742 = 233428264273
BaseRepresentation
bin10101100010011011…
…101110001100010110
32012200201011021111000
4111202123232030112
5334330311130432
614342444124130
71446043025601
oct254233561426
965621137430
1023126270742
1198981a4553
124594b36646
1322472a0393
14119559b338
1590545357c
hex5626ee316

23126270742 has 16 divisors (see below), whose sum is σ = 51391712880. Its totient is φ = 7708756896.

The previous prime is 23126270681. The next prime is 23126270747. The reversal of 23126270742 is 24707262132.

It is a happy number.

23126270742 is a `hidden beast` number, since 2 + 312 + 6 + 270 + 74 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 23126270697 and 23126270706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23126270747) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214132083 + ... + 214132190.

It is an arithmetic number, because the mean of its divisors is an integer number (3211982055).

Almost surely, 223126270742 is an apocalyptic number.

23126270742 is an abundant number, since it is smaller than the sum of its proper divisors (28265442138).

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

23126270742 is a wasteful number, since it uses less digits than its factorization.

23126270742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428264284 (or 428264278 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The spelling of 23126270742 in words is "twenty-three billion, one hundred twenty-six million, two hundred seventy thousand, seven hundred forty-two".

Divisors: 1 2 3 6 9 18 27 54 428264273 856528546 1284792819 2569585638 3854378457 7708756914 11563135371 23126270742