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52898904575 = 5211409470317
BaseRepresentation
bin110001010001000001…
…010011100111111111
312001112121121210002222
4301101001103213333
51331314104421300
640145035035555
73551612161406
oct612101234777
9161477553088
1052898904575
1120486063a60
12a30389bbbb
134cb0518c8a
1427bb73c63d
151599119785
hexc510539ff

52898904575 has 24 divisors (see below), whose sum is σ = 71732901360. Its totient is φ = 38377785600.

The previous prime is 52898904547. The next prime is 52898904581. The reversal of 52898904575 is 57540989825.

It is not a de Polignac number, because 52898904575 - 28 = 52898904319 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 23 ways as a sum of consecutive naturals, for example, 122684 + ... + 347633.

It is an arithmetic number, because the mean of its divisors is an integer number (2988870890).

Almost surely, 252898904575 is an apocalyptic number.

52898904575 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

52898904575 is a deficient number, since it is larger than the sum of its proper divisors (18833996785).

52898904575 is a wasteful number, since it uses less digits than its factorization.

52898904575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470747 (or 470742 counting only the distinct ones).

The product of its (nonzero) digits is 36288000, while the sum is 62.

The spelling of 52898904575 in words is "fifty-two billion, eight hundred ninety-eight million, nine hundred four thousand, five hundred seventy-five".

Divisors: 1 5 11 25 55 275 409 2045 4499 10225 22495 112475 470317 2351585 5173487 11757925 25867435 129337175 192359653 961798265 2115956183 4808991325 10579780915 52898904575