Search a number
-
+
870168500344 = 2311133124536671
BaseRepresentation
bin11001010100110100001…
…01011001100001111000
310002012001112112212212201
430222122011121201320
5103224101114002334
61503425550515544
7116603405133223
oct14523205314170
93065045485781
10870168500344
11306044484650
12120789805bb4
136409729c870
143018b4c05ba
151797d5d8c14
hexca9a159878

870168500344 has 64 divisors (see below), whose sum is σ = 1978637230080. Its totient is φ = 353328048000.

The previous prime is 870168500309. The next prime is 870168500389. The reversal of 870168500344 is 443005861078.

It is a happy number.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 870168500294 and 870168500303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12232872 + ... + 12303799.

It is an arithmetic number, because the mean of its divisors is an integer number (30916206720).

Almost surely, 2870168500344 is an apocalyptic number.

It is an amenable number.

870168500344 is an abundant number, since it is smaller than the sum of its proper divisors (1108468729736).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

870168500344 is a wasteful number, since it uses less digits than its factorization.

870168500344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24536732 (or 24536728 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 46.

The spelling of 870168500344 in words is "eight hundred seventy billion, one hundred sixty-eight million, five hundred thousand, three hundred forty-four".

Divisors: 1 2 4 8 11 13 22 26 31 44 52 62 88 104 124 143 248 286 341 403 572 682 806 1144 1364 1612 2728 3224 4433 8866 17732 35464 24536671 49073342 98146684 196293368 269903381 318976723 539806762 637953446 760636801 1079613524 1275906892 1521273602 2159227048 2551813784 3042547204 3508743953 6085094408 7017487906 8367004811 9888278413 14034975812 16734009622 19776556826 28069951624 33468019244 39553113652 66936038488 79106227304 108771062543 217542125086 435084250172 870168500344