Search a number
-
+
85692609098691 = 37311271036474583
BaseRepresentation
bin10011011110111111011101…
…100001100111001111000011
3102020102010121021011212012120
4103132333131201213033003
542212441430412124231
6502130350253455323
724023041511102010
oct2336773541471703
9366363537155176
1085692609098691
112533903891a7a1
12973b9754a1543
1338a7a170b341a
141723789c0c707
159d90dc430d96
hex4defdd8673c3

85692609098691 has 32 divisors (see below), whose sum is σ = 135852796674048. Its totient is φ = 47014487039520.

The previous prime is 85692609098687. The next prime is 85692609098693. The reversal of 85692609098691 is 19689090629658.

It is not a de Polignac number, because 85692609098691 - 22 = 85692609098687 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85692609098693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 518154615 + ... + 518319968.

It is an arithmetic number, because the mean of its divisors is an integer number (4245399896064).

Almost surely, 285692609098691 is an apocalyptic number.

85692609098691 is a deficient number, since it is larger than the sum of its proper divisors (50160187575357).

85692609098691 is a wasteful number, since it uses less digits than its factorization.

85692609098691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1036474751.

The product of its (nonzero) digits is 906992640, while the sum is 78.

The spelling of 85692609098691 in words is "eighty-five trillion, six hundred ninety-two billion, six hundred nine million, ninety-eight thousand, six hundred ninety-one".

Divisors: 1 3 7 21 31 93 127 217 381 651 889 2667 3937 11811 27559 82677 1036474583 3109423749 7255322081 21765966243 32130712073 96392136219 131632272041 224914984511 394896816123 674744953533 921425904287 2764277712861 4080600433271 12241801299813 28564203032897 85692609098691