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52543044352 = 28434773169
BaseRepresentation
bin110000111011110011…
…110011101100000000
312000121211000012122201
4300323303303230000
51330102004404402
640045443442544
73540031336141
oct607363635400
9160554005581
1052543044352
11203131a69a7
12a224686454
134c548905b6
142786387ac8
151577c74687
hexc3bcf3b00

52543044352 has 36 divisors (see below), whose sum is σ = 107319954280. Its totient is φ = 25660551168.

The previous prime is 52543044313. The next prime is 52543044361. The reversal of 52543044352 is 25344034525.

52543044352 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2375577 + ... + 2397592.

Almost surely, 252543044352 is an apocalyptic number.

It is an amenable number.

52543044352 is an abundant number, since it is smaller than the sum of its proper divisors (54776909928).

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

52543044352 is an equidigital number, since it uses as much as digits as its factorization.

52543044352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4773228 (or 4773214 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 37.

Adding to 52543044352 its reverse (25344034525), we get a palindrome (77887078877).

The spelling of 52543044352 in words is "fifty-two billion, five hundred forty-three million, forty-four thousand, three hundred fifty-two".

Divisors: 1 2 4 8 16 32 43 64 86 128 172 256 344 688 1376 2752 5504 11008 4773169 9546338 19092676 38185352 76370704 152741408 205246267 305482816 410492534 610965632 820985068 1221931264 1641970136 3283940272 6567880544 13135761088 26271522176 52543044352