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92308941387 = 3313973318191
BaseRepresentation
bin101010111111000001…
…0101010101001001011
322211021011120002021000
41111332002222221023
53003022042111022
6110223420550043
76445334025045
oct1257602525113
9284234502230
1092308941387
1136169a99a13
1215a820b2323
1389212a81a0
144679816a95
152603e176ac
hex157e0aaa4b

92308941387 has 64 divisors (see below), whose sum is σ = 149259550720. Its totient is φ = 56043187200.

The previous prime is 92308941371. The next prime is 92308941407. The reversal of 92308941387 is 78314980329.

It is not a de Polignac number, because 92308941387 - 24 = 92308941371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (92308941337) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 11265462 + ... + 11273652.

It is an arithmetic number, because the mean of its divisors is an integer number (2332180480).

Almost surely, 292308941387 is an apocalyptic number.

92308941387 is a gapful number since it is divisible by the number (97) formed by its first and last digit.

92308941387 is a deficient number, since it is larger than the sum of its proper divisors (56950609333).

92308941387 is a wasteful number, since it uses less digits than its factorization.

92308941387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8641 (or 8635 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The spelling of 92308941387 in words is "ninety-two billion, three hundred eight million, nine hundred forty-one thousand, three hundred eighty-seven".

Divisors: 1 3 9 13 27 39 97 117 291 331 351 873 993 1261 2619 2979 3783 4303 8191 8937 11349 12909 24573 32107 34047 38727 73719 96321 106483 116181 221157 288963 319449 417391 794527 866889 958347 1252173 2383581 2711221 2875041 3756519 7150743 8133663 10328851 11269557 21452229 24400989 30986553 35245873 73202967 92959659 105737619 262988437 278878977 317212857 788965311 951638571 2366895933 3418849681 7100687799 10256549043 30769647129 92308941387