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52513505504 = 252308771081
BaseRepresentation
bin110000111010000011…
…001000000011100000
312000112202102110222022
4300322003020003200
51330021424134004
640042510401012
73536222301065
oct607203100340
9160482373868
1052513505504
11202a8560a29
12a216800168
134c4b71a4a5
142782498c6c
15157538c2be
hexc3a0c80e0

52513505504 has 24 divisors (see below), whose sum is σ = 103391896608. Its totient is φ = 26255246080.

The previous prime is 52513505501. The next prime is 52513505531. The reversal of 52513505504 is 40550531525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52513505501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 703244 + ... + 774324.

It is an arithmetic number, because the mean of its divisors is an integer number (4307995692).

Almost surely, 252513505504 is an apocalyptic number.

It is an amenable number.

52513505504 is a deficient number, since it is larger than the sum of its proper divisors (50878391104).

52513505504 is a wasteful number, since it uses less digits than its factorization.

52513505504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94178 (or 94170 counting only the distinct ones).

The product of its (nonzero) digits is 75000, while the sum is 35.

The spelling of 52513505504 in words is "fifty-two billion, five hundred thirteen million, five hundred five thousand, five hundred four".

Divisors: 1 2 4 8 16 32 23087 46174 71081 92348 142162 184696 284324 369392 568648 738784 1137296 2274592 1641047047 3282094094 6564188188 13128376376 26256752752 52513505504