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52471906495 = 5173137538201
BaseRepresentation
bin110000110111100100…
…011100000010111111
312000102212011000212021
4300313210130002333
51324430302001440
640034423021011
73535205563141
oct606744340277
9160385130767
1052471906495
1120287028a88
12a20489a767
134c42c13ba8
14277ab4ac91
1515718c184a
hexc3791c0bf

52471906495 has 32 divisors (see below), whose sum is σ = 70680992256. Its totient is φ = 37200384000.

The previous prime is 52471906483. The next prime is 52471906573. The reversal of 52471906495 is 59460917425.

It is not a de Polignac number, because 52471906495 - 27 = 52471906367 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 171606 + ... + 366595.

It is an arithmetic number, because the mean of its divisors is an integer number (2208781008).

Almost surely, 252471906495 is an apocalyptic number.

52471906495 is a deficient number, since it is larger than the sum of its proper divisors (18209085761).

52471906495 is a wasteful number, since it uses less digits than its factorization.

52471906495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538291.

The product of its (nonzero) digits is 2721600, while the sum is 52.

The spelling of 52471906495 in words is "fifty-two billion, four hundred seventy-one million, nine hundred six thousand, four hundred ninety-five".

Divisors: 1 5 17 31 37 85 155 185 527 629 1147 2635 3145 5735 19499 97495 538201 2691005 9149417 16684231 19913437 45747085 83421155 99567185 283631927 338528429 617316547 1418159635 1692642145 3086582735 10494381299 52471906495