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86739273609 = 3239281430517
BaseRepresentation
bin101000011001000010…
…0000100011110001001
322021220000020122102020
41100302010010132021
52410120223223414
6103503015355053
76160323442422
oct1206204043611
9267800218366
1086739273609
113387107109a
1214988982a89
138244410c91
1442abc26649
1523c9e857a9
hex1432104789

86739273609 has 16 divisors (see below), whose sum is σ = 116549832960. Its totient is φ = 57379172480.

The previous prime is 86739273601. The next prime is 86739273611. The reversal of 86739273609 is 90637293768.

It is a cyclic number.

It is not a de Polignac number, because 86739273609 - 23 = 86739273601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86739273601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13782 + ... + 416735.

It is an arithmetic number, because the mean of its divisors is an integer number (7284364560).

Almost surely, 286739273609 is an apocalyptic number.

It is an amenable number.

86739273609 is a deficient number, since it is larger than the sum of its proper divisors (29810559351).

86739273609 is a wasteful number, since it uses less digits than its factorization.

86739273609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431040.

The product of its (nonzero) digits is 20575296, while the sum is 60.

The spelling of 86739273609 in words is "eighty-six billion, seven hundred thirty-nine million, two hundred seventy-three thousand, six hundred nine".

Divisors: 1 3 239 281 717 843 67159 201477 430517 1291551 102893563 120975277 308680689 362925831 28913091203 86739273609