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23304089238 = 2326938337699
BaseRepresentation
bin10101101101000010…
…000010111010010110
32020011002202101121020
4111231002002322112
5340211321323423
614412235302010
71453332330063
oct255502027226
966132671536
1023304089238
119979607191
1246245aa906
13227508c321
1411b1047c6a
15915d7a4e3
hex56d082e96

23304089238 has 32 divisors (see below), whose sum is σ = 46904832000. Its totient is φ = 7718740896.

The previous prime is 23304089191. The next prime is 23304089269. The reversal of 23304089238 is 83298040332.

It is a self number, because there is not a number n which added to its sum of digits gives 23304089238.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 599313 + ... + 637011.

It is an arithmetic number, because the mean of its divisors is an integer number (1465776000).

Almost surely, 223304089238 is an apocalyptic number.

23304089238 is an abundant number, since it is smaller than the sum of its proper divisors (23600742762).

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

23304089238 is a wasteful number, since it uses less digits than its factorization.

23304089238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38356.

The product of its (nonzero) digits is 248832, while the sum is 42.

The spelling of 23304089238 in words is "twenty-three billion, three hundred four million, eighty-nine thousand, two hundred thirty-eight".

Divisors: 1 2 3 6 269 383 538 766 807 1149 1614 2298 37699 75398 103027 113097 206054 226194 309081 618162 10141031 14438717 20282062 28877434 30423093 43316151 60846186 86632302 3884014873 7768029746 11652044619 23304089238