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52338508557 = 361547522857
BaseRepresentation
bin110000101111100111…
…100100001100001101
312000002120010201021220
4300233213210030031
51324142124233212
640013255513553
73531665660646
oct605747441415
9160076121256
1052338508557
11202187a6155
12a1880888b9
134c213a88ba
1427671446cd
151564d2138c
hexc2f9e430d

52338508557 has 16 divisors (see below), whose sum is σ = 71058493632. Its totient is φ = 34257525120.

The previous prime is 52338508529. The next prime is 52338508561. The reversal of 52338508557 is 75580583325.

52338508557 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52338508557 - 26 = 52338508493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52338508577) 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, 161328 + ... + 361529.

It is an arithmetic number, because the mean of its divisors is an integer number (4441155852).

Almost surely, 252338508557 is an apocalyptic number.

It is an amenable number.

52338508557 is a deficient number, since it is larger than the sum of its proper divisors (18719985075).

52338508557 is a wasteful number, since it uses less digits than its factorization.

52338508557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523468.

The product of its (nonzero) digits is 5040000, while the sum is 51.

The spelling of 52338508557 in words is "fifty-two billion, three hundred thirty-eight million, five hundred eight thousand, five hundred fifty-seven".

Divisors: 1 3 61 183 547 1641 33367 100101 522857 1568571 31894277 95682831 286002779 858008337 17446169519 52338508557