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23132324394 = 23241128924317
BaseRepresentation
bin10101100010110010…
…110100001000101010
32012201010112211112100
4111202302310020222
5334333333340034
614343221554230
71446145340664
oct254262641052
965633484470
1023132324394
1198a0659773
124596b75976
13224860c91a
1411962d5534
15905c4c099
hex562cb422a

23132324394 has 48 divisors (see below), whose sum is σ = 51384420360. Its totient is φ = 7516561920.

The previous prime is 23132324389. The next prime is 23132324417. The reversal of 23132324394 is 49342323132.

23132324394 is a `hidden beast` number, since 2 + 3 + 1 + 323 + 243 + 94 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 19397525625 + 3734798769 = 139275^2 + 61113^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 939124 + ... + 963440.

Almost surely, 223132324394 is an apocalyptic number.

23132324394 is an abundant number, since it is smaller than the sum of its proper divisors (28252095966).

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

23132324394 is a wasteful number, since it uses less digits than its factorization.

23132324394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25655 (or 25652 counting only the distinct ones).

The product of its digits is 93312, while the sum is 36.

The spelling of 23132324394 in words is "twenty-three billion, one hundred thirty-two million, three hundred twenty-four thousand, three hundred ninety-four".

Divisors: 1 2 3 6 9 18 41 82 123 246 369 738 1289 2578 3867 7734 11601 23202 24317 48634 52849 72951 105698 145902 158547 218853 317094 437706 475641 951282 996997 1993994 2990991 5981982 8972973 17945946 31344613 62689226 94033839 188067678 282101517 564203034 1285129133 2570258266 3855387399 7710774798 11566162197 23132324394