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23235512232 = 2337919961583
BaseRepresentation
bin10101101000111100…
…011100011110101000
32012222022201022122010
4111220330130132220
5340041242342412
614401345355520
71451540411112
oct255074343650
965868638563
1023235512232
119943928279
124605638ba0
132263acb40a
1411a5cb63b2
1590ed3133c
hex568f1c7a8

23235512232 has 64 divisors (see below), whose sum is σ = 59120640000. Its totient is φ = 7608579264.

The previous prime is 23235512231. The next prime is 23235512239. The reversal of 23235512232 is 23221553232.

It is a self number, because there is not a number n which added to its sum of digits gives 23235512232.

It is not an unprimeable number, because it can be changed into a prime (23235512231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 346513 + ... + 408095.

It is an arithmetic number, because the mean of its divisors is an integer number (923760000).

Almost surely, 223235512232 is an apocalyptic number.

It is an amenable number.

23235512232 is an abundant number, since it is smaller than the sum of its proper divisors (35885127768).

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

23235512232 is a wasteful number, since it uses less digits than its factorization.

23235512232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61870 (or 61866 counting only the distinct ones).

The product of its digits is 21600, while the sum is 30.

The spelling of 23235512232 in words is "twenty-three billion, two hundred thirty-five million, five hundred twelve thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 79 158 199 237 316 398 474 597 632 796 948 1194 1592 1896 2388 4776 15721 31442 47163 61583 62884 94326 123166 125768 184749 188652 246332 369498 377304 492664 738996 1477992 4865057 9730114 12255017 14595171 19460228 24510034 29190342 36765051 38920456 49020068 58380684 73530102 98040136 116761368 147060204 294120408 968146343 1936292686 2904439029 3872585372 5808878058 7745170744 11617756116 23235512232