Search a number
-
+
6839682190230 = 2351964118719879
BaseRepresentation
bin110001110000111110011…
…0100111100101110010110
3220012212102012201102100010
41203201330310330232112
51344030132120041410
622314035010301050
71304102462240001
oct143417464745626
926185365642303
106839682190230
1121a7769316a8a
129256ab887786
133a7c965966b6
14199084434538
15bcdb0dd5c20
hex6387cd3cb96

6839682190230 has 64 divisors (see below), whose sum is σ = 17306154662400. Its totient is φ = 1725223956480.

The previous prime is 6839682190223. The next prime is 6839682190247. The reversal of 6839682190230 is 320912869386.

It is a Harshad number since it is a multiple of its sum of digits (57).

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, 8994570 + ... + 9725309.

It is an arithmetic number, because the mean of its divisors is an integer number (270408666600).

Almost surely, 26839682190230 is an apocalyptic number.

6839682190230 is an abundant number, since it is smaller than the sum of its proper divisors (10466472472170).

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

6839682190230 is a wasteful number, since it uses less digits than its factorization.

6839682190230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18720549.

The product of its (nonzero) digits is 6718464, while the sum is 57.

The spelling of 6839682190230 in words is "six trillion, eight hundred thirty-nine billion, six hundred eighty-two million, one hundred ninety thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 190 285 570 641 1282 1923 3205 3846 6410 9615 12179 19230 24358 36537 60895 73074 121790 182685 365370 18719879 37439758 56159637 93599395 112319274 187198790 280798185 355677701 561596370 711355402 1067033103 1778388505 2134066206 3556777010 5335165515 10670331030 11999442439 23998884878 35998327317 59997212195 71996654634 119994424390 179991636585 227989406341 359983273170 455978812682 683968219023 1139947031705 1367936438046 2279894063410 3419841095115 6839682190230