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52322913831 = 3232063367573
BaseRepresentation
bin110000101110101100…
…000100111000100111
312000001110210102100110
4300232230010320213
51324124131220311
640011541344103
73531416300166
oct605654047047
9160043712313
1052322913831
112020aa14651
12a182a08033
134c1b0a8656
1427650453dd
1515637908a6
hexc2eb04e27

52322913831 has 16 divisors (see below), whose sum is σ = 72832582656. Its totient is φ = 33349072416.

The previous prime is 52322913829. The next prime is 52322913847. The reversal of 52322913831 is 13831922325.

It is not a de Polignac number, because 52322913831 - 21 = 52322913829 is a prime.

It is a super-2 number, since 2×523229138312 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52322913831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52322913821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41440 + ... + 326133.

It is an arithmetic number, because the mean of its divisors is an integer number (4552036416).

Almost surely, 252322913831 is an apocalyptic number.

52322913831 is a deficient number, since it is larger than the sum of its proper divisors (20509668825).

52322913831 is a wasteful number, since it uses less digits than its factorization.

52322913831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369662.

The product of its digits is 77760, while the sum is 39.

The spelling of 52322913831 in words is "fifty-two billion, three hundred twenty-two million, nine hundred thirteen thousand, eight hundred thirty-one".

Divisors: 1 3 23 69 2063 6189 47449 142347 367573 1102719 8454179 25362537 758303099 2274909297 17440971277 52322913831