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104855881165 = 5723477935081
BaseRepresentation
bin110000110100111100…
…1011100010111001101
3101000122120211122221021
41201221321130113031
53204221101144130
6120100425234141
710401266166310
oct1415171342715
9330576748837
10104855881165
1140518458532
12183a4032951
139b7084b2c9
145109d28977
152ada6c437a
hex1869e5c5cd

104855881165 has 64 divisors (see below), whose sum is σ = 155191541760. Its totient is φ = 66457797120.

The previous prime is 104855881147. The next prime is 104855881171. The reversal of 104855881165 is 561188558401.

It is not a de Polignac number, because 104855881165 - 225 = 104822326733 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2971425 + ... + 3006505.

It is an arithmetic number, because the mean of its divisors is an integer number (2424867840).

Almost surely, 2104855881165 is an apocalyptic number.

It is an amenable number.

104855881165 is a deficient number, since it is larger than the sum of its proper divisors (50335660595).

104855881165 is a wasteful number, since it uses less digits than its factorization.

104855881165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35242.

The product of its (nonzero) digits is 1536000, while the sum is 52.

The spelling of 104855881165 in words is "one hundred four billion, eight hundred fifty-five million, eight hundred eighty-one thousand, one hundred sixty-five".

Divisors: 1 5 7 23 35 47 79 115 161 235 329 395 553 805 1081 1645 1817 2765 3713 5405 7567 9085 12719 18565 25991 35081 37835 63595 85399 129955 175405 245567 426995 597793 806863 1227835 1648807 2771399 2988965 4034315 5648041 8244035 11541649 13856995 19399793 28240205 37922561 57708245 63742177 96998965 130255753 189612805 265457927 318710885 446195239 651278765 911790271 1327289635 2230976195 2995882319 4558951355 14979411595 20971176233 104855881165