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252820929028252 = 221320273209747457
BaseRepresentation
bin111001011111000001110101…
…101010101010000010011100
31020011011110000020102201002111
4321133001311222222002130
5231114204230312401002
62253412155330003404
7104152465210122064
oct7137016552520234
91204143006381074
10252820929028252
1173613832454682
1224432481716564
13ab0bbb01b8770
1446608538803a4
151e366bc59c3d7
hexe5f075aaa09c

252820929028252 has 48 divisors (see below), whose sum is σ = 476854464733920. Its totient is φ = 116592516145152.

The previous prime is 252820929028249. The next prime is 252820929028273.

It is a happy number.

252820929028252 is nontrivially palindromic in base 10.

252820929028252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 337867708 + ... + 338615164.

It is an arithmetic number, because the mean of its divisors is an integer number (9934468015290).

Almost surely, 2252820929028252 is an apocalyptic number.

It is an amenable number.

252820929028252 is a deficient number, since it is larger than the sum of its proper divisors (224033535705668).

252820929028252 is a wasteful number, since it uses less digits than its factorization.

252820929028252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752710 (or 752708 counting only the distinct ones).

The product of its (nonzero) digits is 16588800, while the sum is 58.

The spelling of 252820929028252 in words is "two hundred fifty-two trillion, eight hundred twenty billion, nine hundred twenty-nine million, twenty-eight thousand, two hundred fifty-two".

Divisors: 1 2 4 13 26 52 2027 3209 4054 6418 8108 12836 26351 41717 52702 83434 105404 166868 747457 1494914 2989828 6504643 9716941 13009286 19433882 26018572 38867764 84560359 169120718 338241436 1515095339 2398589513 3030190678 4797179026 6060381356 9594358052 19696239407 31181663669 39392478814 62363327338 78784957628 124726654676 4861940942851 9723881885702 19447763771404 63205232257063 126410464514126 252820929028252