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23188097032 = 2316327076569
BaseRepresentation
bin10101100110000111…
…100100100000001000
32012212000111101012121
4111212013210200020
5334442123101112
614352533221024
71450423400302
oct254607444010
965760441177
1023188097032
11991a092561
1245b1791774
132257039699
14119d892972
1590aab7407
hex5661e4808

23188097032 has 32 divisors (see below), whose sum is σ = 43767237600. Its totient is φ = 11516909184.

The previous prime is 23188097027. The next prime is 23188097033. The reversal of 23188097032 is 23079088132.

It is a self number, because there is not a number n which added to its sum of digits gives 23188097032.

It is not an unprimeable number, because it can be changed into a prime (23188097033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3526644 + ... + 3533212.

It is an arithmetic number, because the mean of its divisors is an integer number (1367726175).

Almost surely, 223188097032 is an apocalyptic number.

It is an amenable number.

23188097032 is a deficient number, since it is larger than the sum of its proper divisors (20579140568).

23188097032 is a wasteful number, since it uses less digits than its factorization.

23188097032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9445 (or 9441 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 43.

The spelling of 23188097032 in words is "twenty-three billion, one hundred eighty-eight million, ninety-seven thousand, thirty-two".

Divisors: 1 2 4 8 163 326 652 1304 2707 5414 6569 10828 13138 21656 26276 52552 441241 882482 1070747 1764964 2141494 3529928 4282988 8565976 17782283 35564566 71129132 142258264 2898512129 5797024258 11594048516 23188097032