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23304601912 = 23173115136607
BaseRepresentation
bin10101101101000100…
…000000000100111000
32020011010201102212011
4111231010000010320
5340211434230122
614412254255304
71453336563544
oct255504000470
966133642764
1023304601912
119979927389
1246247b7534
13227520b797
1411b113ca24
15915e2c377
hex56d100138

23304601912 has 64 divisors (see below), whose sum is σ = 48076554240. Its totient is φ = 10542528000.

The previous prime is 23304601909. The next prime is 23304601937. The reversal of 23304601912 is 21910640332.

It is a Harshad number since it is a multiple of its sum of digits (31).

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, 618313 + ... + 654919.

It is an arithmetic number, because the mean of its divisors is an integer number (751196160).

Almost surely, 223304601912 is an apocalyptic number.

It is an amenable number.

23304601912 is an abundant number, since it is smaller than the sum of its proper divisors (24771952328).

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

23304601912 is a wasteful number, since it uses less digits than its factorization.

23304601912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36812 (or 36808 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

The spelling of 23304601912 in words is "twenty-three billion, three hundred four million, six hundred one thousand, nine hundred twelve".

Divisors: 1 2 4 8 17 31 34 62 68 124 136 151 248 302 527 604 1054 1208 2108 2567 4216 4681 5134 9362 10268 18724 20536 36607 37448 73214 79577 146428 159154 292856 318308 622319 636616 1134817 1244638 2269634 2489276 4539268 4978552 5527657 9078536 11055314 19291889 22110628 38583778 44221256 77167556 93970169 154335112 171357367 187940338 342714734 375880676 685429468 751761352 1370858936 2913075239 5826150478 11652300956 23304601912