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23227231092 = 223131303114269
BaseRepresentation
bin10101101000011100…
…110110101101110100
32012221202010121001020
4111220130312231310
5340032132343332
614400452101140
71451410130622
oct255034665564
965852117036
1023227231092
11993a19155a
1246029047b0
13226218c030
1411a4b5c512
1590e24782c
hex568736b74

23227231092 has 48 divisors (see below), whose sum is σ = 58411167360. Its totient is φ = 7141292928.

The previous prime is 23227231063. The next prime is 23227231117. The reversal of 23227231092 is 29013272232.

It is a congruent number.

It is an unprimeable number.

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, 146134 + ... + 260402.

It is an arithmetic number, because the mean of its divisors is an integer number (1216899320).

Almost surely, 223227231092 is an apocalyptic number.

It is an amenable number.

23227231092 is an abundant number, since it is smaller than the sum of its proper divisors (35183936268).

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

23227231092 is a wasteful number, since it uses less digits than its factorization.

23227231092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115592 (or 115590 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 33.

The spelling of 23227231092 in words is "twenty-three billion, two hundred twenty-seven million, two hundred thirty-one thousand, ninety-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 1303 2606 3909 5212 7818 15636 16939 33878 50817 67756 101634 114269 203268 228538 342807 457076 685614 1371228 1485497 2970994 4456491 5941988 8912982 17825964 148892507 297785014 446677521 595570028 893355042 1786710084 1935602591 3871205182 5806807773 7742410364 11613615546 23227231092