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82317406758 = 2331442566703
BaseRepresentation
bin100110010101001111…
…1111111001000100110
321212110211201112102220
41030222133333020212
52322041224004013
6101452135413210
75642621261346
oct1145237771046
9255424645386
1082317406758
1131a02037084
1213b53b24206
1379bb292c12
143dac858d26
15221bb7cb23
hex132a7ff226

82317406758 has 16 divisors (see below), whose sum is σ = 169945614336. Its totient is φ = 26554002120.

The previous prime is 82317406751. The next prime is 82317406793. The reversal of 82317406758 is 85760471328.

It is a self number, because there is not a number n which added to its sum of digits gives 82317406758.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82317406751) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221283166 + ... + 221283537.

It is an arithmetic number, because the mean of its divisors is an integer number (10621600896).

Almost surely, 282317406758 is an apocalyptic number.

82317406758 is an abundant number, since it is smaller than the sum of its proper divisors (87628207578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82317406758 is a wasteful number, since it uses less digits than its factorization.

82317406758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442566739.

The product of its (nonzero) digits is 2257920, while the sum is 51.

The spelling of 82317406758 in words is "eighty-two billion, three hundred seventeen million, four hundred six thousand, seven hundred fifty-eight".

Divisors: 1 2 3 6 31 62 93 186 442566703 885133406 1327700109 2655400218 13719567793 27439135586 41158703379 82317406758