Search a number
-
+
38432507086236 = 2233202708923853
BaseRepresentation
bin10001011110100010000111…
…11011101100010110011100
312001002010000111110121111010
420233101003323230112130
520014134233303224421
6213423352223055220
711044441232106564
oct1057210373542634
9161063014417433
1038432507086236
111127815335370a
124388588a41510
13185a2292774c3
1496c2011adda4
15469ab73dc076
hex22f443eec59c

38432507086236 has 12 divisors (see below), whose sum is σ = 89675849867912. Its totient is φ = 12810835695408.

The previous prime is 38432507086199. The next prime is 38432507086271. The reversal of 38432507086236 is 63268070523483.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1601354461915 + ... + 1601354461938.

Almost surely, 238432507086236 is an apocalyptic number.

It is an amenable number.

38432507086236 is an abundant number, since it is smaller than the sum of its proper divisors (51243342781676).

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

38432507086236 is a wasteful number, since it uses less digits than its factorization.

38432507086236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3202708923860 (or 3202708923858 counting only the distinct ones).

The product of its (nonzero) digits is 34836480, while the sum is 57.

The spelling of 38432507086236 in words is "thirty-eight trillion, four hundred thirty-two billion, five hundred seven million, eighty-six thousand, two hundred thirty-six".

Divisors: 1 2 3 4 6 12 3202708923853 6405417847706 9608126771559 12810835695412 19216253543118 38432507086236