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23031589852 = 2224372362699
BaseRepresentation
bin10101011100110010…
…100010101111011100
32012110002222222201101
4111130302202233130
5334132041333402
614325222522444
71443513166165
oct253462425734
965402888641
1023031589852
119849806387
124569296424
13223079c99b
141186b9276c
158ebe9eb87
hex55cca2bdc

23031589852 has 12 divisors (see below), whose sum is σ = 40321838200. Its totient is φ = 11511064656.

The previous prime is 23031589807. The next prime is 23031589871. The reversal of 23031589852 is 25898513032.

It is a super-2 number, since 2×230315898522 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1171602 + ... + 1191097.

Almost surely, 223031589852 is an apocalyptic number.

It is an amenable number.

23031589852 is a deficient number, since it is larger than the sum of its proper divisors (17290248348).

23031589852 is a wasteful number, since it uses less digits than its factorization.

23031589852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2365140 (or 2365138 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 46.

The spelling of 23031589852 in words is "twenty-three billion, thirty-one million, five hundred eighty-nine thousand, eight hundred fifty-two".

Divisors: 1 2 4 2437 4874 9748 2362699 4725398 9450796 5757897463 11515794926 23031589852