Search a number
-
+
108901086854452 = 22177332184838433
BaseRepresentation
bin11000110000101110000010…
…100110001111110100110100
3112021120211201222120221101221
4120300232002212033310310
5103233213411213320302
61023340245121200124
731636562311065064
oct3060560246176464
9467524658527357
10108901086854452
1131776767536022
1210269915790044
13489c436723639
141cc6baad533a4
15c8cb7939c937
hex630b8298fd34

108901086854452 has 24 divisors (see below), whose sum is σ = 202062597730056. Its totient is φ = 51177655431168.

The previous prime is 108901086854429. The next prime is 108901086854453. The reversal of 108901086854452 is 254458680109801.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 44759792956176 + 64141293898276 = 6690276^2 + 8008826^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108901086854453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1092369373 + ... + 1092469060.

It is an arithmetic number, because the mean of its divisors is an integer number (8419274905419).

Almost surely, 2108901086854452 is an apocalyptic number.

It is an amenable number.

108901086854452 is a deficient number, since it is larger than the sum of its proper divisors (93161510875604).

108901086854452 is a wasteful number, since it uses less digits than its factorization.

108901086854452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2184839187 (or 2184839185 counting only the distinct ones).

The product of its (nonzero) digits is 22118400, while the sum is 61.

The spelling of 108901086854452 in words is "one hundred eight trillion, nine hundred one billion, eighty-six million, eight hundred fifty-four thousand, four hundred fifty-two".

Divisors: 1 2 4 17 34 68 733 1466 2932 12461 24922 49844 2184838433 4369676866 8739353732 37142253361 74284506722 148569013444 1601486571389 3202973142778 6405946285556 27225271713613 54450543427226 108901086854452