Search a number
-
+
86353732342165 = 51723327715740789
BaseRepresentation
bin10011101000100111001011…
…100010101001000110010101
3102022202100002002012101211011
4103220213023202221012111
542304304420434422130
6503354205035212221
724121564662666031
oct2350471342510625
9368670062171734
1086353732342165
1125573459740842
129827b222a7071
1339251780c9302
141747785bb51c1
159eb3d342952a
hex4e89cb8a9195

86353732342165 has 32 divisors (see below), whose sum is σ = 110588746076640. Its totient is φ = 64506504781824.

The previous prime is 86353732342103. The next prime is 86353732342187. The reversal of 86353732342165 is 56124323735368.

It can be written as a sum of positive squares in 16 ways, for example, as 42122267687889 + 44231464654276 = 6490167^2 + 6650674^2 .

It is a cyclic number.

It is not a de Polignac number, because 86353732342165 - 27 = 86353732342037 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2384410 + ... + 13356379.

It is an arithmetic number, because the mean of its divisors is an integer number (3455898314895).

Almost surely, 286353732342165 is an apocalyptic number.

86353732342165 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

86353732342165 is a deficient number, since it is larger than the sum of its proper divisors (24235013734475).

86353732342165 is a wasteful number, since it uses less digits than its factorization.

86353732342165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15741321.

The product of its digits is 65318400, while the sum is 58.

The spelling of 86353732342165 in words is "eighty-six trillion, three hundred fifty-three billion, seven hundred thirty-two million, three hundred forty-two thousand, one hundred sixty-five".

Divisors: 1 5 17 85 233 277 1165 1385 3961 4709 19805 23545 64541 322705 1097197 5485985 15740789 78703945 267593413 1337967065 3667603837 4360198553 18338019185 21800992765 62349265229 74123375401 311746326145 370616877005 1015926262849 5079631314245 17270746468433 86353732342165