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52533052831 = 721072103119
BaseRepresentation
bin110000111011001101…
…101100010110011111
312000121010012120212101
4300323031230112133
51330041430142311
640044445345531
73536550403300
oct607315542637
9160533176771
1052533052831
11203085a2146
12a2212682a7
134c527a285c
142784d067a7
151576e4dec1
hexc3b36c59f

52533052831 has 6 divisors (see below), whose sum is σ = 61109877840. Its totient is φ = 45028330956.

The previous prime is 52533052813. The next prime is 52533052837. The reversal of 52533052831 is 13825033525.

It is not a de Polignac number, because 52533052831 - 25 = 52533052799 is a prime.

It is a super-2 number, since 2×525330528312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52533052837) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 536051511 + ... + 536051608.

It is an arithmetic number, because the mean of its divisors is an integer number (10184979640).

Almost surely, 252533052831 is an apocalyptic number.

52533052831 is a deficient number, since it is larger than the sum of its proper divisors (8576825009).

52533052831 is a wasteful number, since it uses less digits than its factorization.

52533052831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1072103133 (or 1072103126 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 37.

The spelling of 52533052831 in words is "fifty-two billion, five hundred thirty-three million, fifty-two thousand, eight hundred thirty-one".

Divisors: 1 7 49 1072103119 7504721833 52533052831