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23052551975 = 52979506207
BaseRepresentation
bin10101011110000010…
…100000011100100111
32012111120102222100022
4111132002200130213
5334202423130400
614331252105355
71444156313225
oct253602403447
965446388308
1023052551975
11985a623552
12457430525b
132234c2bccb
14118988bb15
158edc40b85
hex55e0a0727

23052551975 has 12 divisors (see below), whose sum is σ = 28879859904. Its totient is φ = 18251915520.

The previous prime is 23052551953. The next prime is 23052551981. The reversal of 23052551975 is 57915525032.

It is not a de Polignac number, because 23052551975 - 214 = 23052535591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4750679 + ... + 4755528.

It is an arithmetic number, because the mean of its divisors is an integer number (2406654992).

Almost surely, 223052551975 is an apocalyptic number.

23052551975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

23052551975 is a deficient number, since it is larger than the sum of its proper divisors (5827307929).

23052551975 is an equidigital number, since it uses as much as digits as its factorization.

23052551975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9506314 (or 9506309 counting only the distinct ones).

The product of its (nonzero) digits is 472500, while the sum is 44.

The spelling of 23052551975 in words is "twenty-three billion, fifty-two million, five hundred fifty-one thousand, nine hundred seventy-five".

Divisors: 1 5 25 97 485 2425 9506207 47531035 237655175 922102079 4610510395 23052551975