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82311830082 = 2324572879449
BaseRepresentation
bin100110010101000101…
…0101101101001000010
321212110110020012200100
41030222022231221002
52322033312030312
6101451420103230
75642523003666
oct1145212555102
9255413205610
1082311830082
11319a9978259
1213b52094b16
1379ba08c801
143dabc068a6
15221b42a5dc
hex132a2ada42

82311830082 has 12 divisors (see below), whose sum is σ = 178342298550. Its totient is φ = 27437276688.

The previous prime is 82311830033. The next prime is 82311830089. The reversal of 82311830082 is 28003811328.

It can be written as a sum of positive squares in only one way, i.e., 82311036201 + 793881 = 286899^2 + 891^2 .

It is not an unprimeable number, because it can be changed into a prime (82311830089) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2286439707 + ... + 2286439742.

Almost surely, 282311830082 is an apocalyptic number.

82311830082 is an abundant number, since it is smaller than the sum of its proper divisors (96030468468).

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

82311830082 is a wasteful number, since it uses less digits than its factorization.

82311830082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4572879457 (or 4572879454 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The spelling of 82311830082 in words is "eighty-two billion, three hundred eleven million, eight hundred thirty thousand, eighty-two".

Divisors: 1 2 3 6 9 18 4572879449 9145758898 13718638347 27437276694 41155915041 82311830082