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86307588393 = 3134435749891
BaseRepresentation
bin101000001100001010…
…1010100100100101001
322020202220221202121220
41100120111110210221
52403224220312033
6103352115052253
76143532253065
oct1203025244451
9266686852556
1086307588393
113366a424654
12148882a1089
1381a5b57640
14426a774aa5
1523a2113bb3
hex1418554929

86307588393 has 16 divisors (see below), whose sum is σ = 123934122816. Its totient is φ = 53110100160.

The previous prime is 86307588391. The next prime is 86307588397. The reversal of 86307588393 is 39388570368.

It is not a de Polignac number, because 86307588393 - 21 = 86307588391 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86307588391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1704978 + ... + 1754868.

It is an arithmetic number, because the mean of its divisors is an integer number (7745882676).

Almost surely, 286307588393 is an apocalyptic number.

It is an amenable number.

86307588393 is a deficient number, since it is larger than the sum of its proper divisors (37626534423).

86307588393 is a wasteful number, since it uses less digits than its factorization.

86307588393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94264.

The product of its (nonzero) digits is 26127360, while the sum is 60.

The spelling of 86307588393 in words is "eighty-six billion, three hundred seven million, five hundred eighty-eight thousand, three hundred ninety-three".

Divisors: 1 3 13 39 44357 49891 133071 149673 576641 648583 1729923 1945749 2213015087 6639045261 28769196131 86307588393