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23233745746420 = 225111723270097021
BaseRepresentation
bin1010100100001100001110…
…01010010111100111110100
310001021010100200121000002021
411102012013022113213310
511021130202402341140
6121225234020122524
74615403610236236
oct522060712274764
9101233320530067
1023233745746420
117448415853740
122732a32536444
13cc6c18547aa1
145a473ad2c256
152a456a428b4a
hex1521872979f4

23233745746420 has 96 divisors (see below), whose sum is σ = 58807684406016. Its totient is φ = 7605932083200.

The previous prime is 23233745746363. The next prime is 23233745746457. The reversal of 23233745746420 is 2464754733232.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 134962491 + ... + 135134530.

It is an arithmetic number, because the mean of its divisors is an integer number (612580045896).

Almost surely, 223233745746420 is an apocalyptic number.

23233745746420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23233745746420 is an abundant number, since it is smaller than the sum of its proper divisors (35573938659596).

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

23233745746420 is a wasteful number, since it uses less digits than its factorization.

23233745746420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270097081 (or 270097079 counting only the distinct ones).

The product of its (nonzero) digits is 20321280, while the sum is 52.

The spelling of 23233745746420 in words is "twenty-three trillion, two hundred thirty-three billion, seven hundred forty-five million, seven hundred forty-six thousand, four hundred twenty".

Divisors: 1 2 4 5 10 11 17 20 22 23 34 44 46 55 68 85 92 110 115 170 187 220 230 253 340 374 391 460 506 748 782 935 1012 1265 1564 1870 1955 2530 3740 3910 4301 5060 7820 8602 17204 21505 43010 86020 270097021 540194042 1080388084 1350485105 2700970210 2971067231 4591649357 5401940420 5942134462 6212231483 9183298714 11884268924 12424462966 14855336155 18366597428 22958246785 24848925932 29710672310 31061157415 45916493570 50508142927 59421344620 62122314830 68334546313 91832987140 101016285854 105607935211 124244629660 136669092626 202032571708 211215870422 252540714635 273338185252 341672731565 422431740844 505081429270 528039676055 683345463130 1010162858540 1056079352110 1161687287321 1366690926260 2112158704220 2323374574642 4646749149284 5808436436605 11616872873210 23233745746420