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23880641125 = 531117367739
BaseRepresentation
bin10110001111011001…
…011010101001100101
32021122021122021002211
4112033121122221211
5342401421004000
614545353003421
71503533046265
oct261731325145
967567567084
1023880641125
11a144aaa150
1247656b3571
1323376681a3
1412278497a5
1594b7b57ba
hex58f65aa65

23880641125 has 16 divisors (see below), whose sum is σ = 32512409280. Its totient is φ = 17367738000.

The previous prime is 23880641119. The next prime is 23880641129. The reversal of 23880641125 is 52114608832.

It is not a de Polignac number, because 23880641125 - 29 = 23880640613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23880641129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8682495 + ... + 8685244.

It is an arithmetic number, because the mean of its divisors is an integer number (2032025580).

Almost surely, 223880641125 is an apocalyptic number.

23880641125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23880641125 is a deficient number, since it is larger than the sum of its proper divisors (8631768155).

23880641125 is a wasteful number, since it uses less digits than its factorization.

23880641125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17367765 (or 17367755 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 40.

The spelling of 23880641125 in words is "twenty-three billion, eight hundred eighty million, six hundred forty-one thousand, one hundred twenty-five".

Divisors: 1 5 11 25 55 125 275 1375 17367739 86838695 191045129 434193475 955225645 2170967375 4776128225 23880641125