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52874597239 = 311705632169
BaseRepresentation
bin110001001111100100…
…100101001101110111
312001110220212211201021
4301033210211031313
51331241344102424
640142410042011
73551165442502
oct611744451567
9161426784637
1052874597239
1120473371552
12a2b7719307
134ca8488139
1427b8412139
151596e174e4
hexc4f925377

52874597239 has 4 divisors (see below), whose sum is σ = 54580229440. Its totient is φ = 51168965040.

The previous prime is 52874597233. The next prime is 52874597249. The reversal of 52874597239 is 93279547825.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52874597239 - 235 = 18514858871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52874597233) 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, 852816054 + ... + 852816115.

It is an arithmetic number, because the mean of its divisors is an integer number (13645057360).

Almost surely, 252874597239 is an apocalyptic number.

52874597239 is a deficient number, since it is larger than the sum of its proper divisors (1705632201).

52874597239 is a wasteful number, since it uses less digits than its factorization.

52874597239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1705632200.

The product of its digits is 38102400, while the sum is 61.

The spelling of 52874597239 in words is "fifty-two billion, eight hundred seventy-four million, five hundred ninety-seven thousand, two hundred thirty-nine".

Divisors: 1 31 1705632169 52874597239