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23961044125 = 53191688353
BaseRepresentation
bin10110010100001100…
…001000010010011101
32021211212221011021201
4112110030020102131
5343033011403000
615001344155501
71505530341334
oct262414102235
967755834251
1023961044125
11a186426107
124788608b91
13234b209b25
1412343b8d1b
1595389896a
hex59430849d

23961044125 has 8 divisors (see below), whose sum is σ = 29903383224. Its totient is φ = 19168835200.

The previous prime is 23961044089. The next prime is 23961044131. The reversal of 23961044125 is 52144016932.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5356629721 + 18604414404 = 73189^2 + 136398^2 .

It is not a de Polignac number, because 23961044125 - 219 = 23960519837 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 7 ways as a sum of consecutive naturals, for example, 95844052 + ... + 95844301.

It is an arithmetic number, because the mean of its divisors is an integer number (3737922903).

Almost surely, 223961044125 is an apocalyptic number.

23961044125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23961044125 is a deficient number, since it is larger than the sum of its proper divisors (5942339099).

23961044125 is an equidigital number, since it uses as much as digits as its factorization.

23961044125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191688368 (or 191688358 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 23961044125 in words is "twenty-three billion, nine hundred sixty-one million, forty-four thousand, one hundred twenty-five".

Divisors: 1 5 25 125 191688353 958441765 4792208825 23961044125