Search a number
-
+
136331164135860 = 2235191223487109541
BaseRepresentation
bin11110111111111000010010…
…100111000011000110110100
3122212201010120020021222222020
4132333320102213003012310
5120332122211004321420
61201541401105433140
740500413224011261
oct3677702247030664
9585633506258866
10136331164135860
113a4917a4010461
1213359a8703b7b0
135b0bc87053c55
14259466bdb0268
1510b6446b1d340
hex7bfe129c31b4

136331164135860 has 192 divisors, whose sum is σ = 386241572634624. Its totient is φ = 35928208627200.

The previous prime is 136331164135823. The next prime is 136331164135867. The reversal of 136331164135860 is 68531461133631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136331164135867) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1244512690 + ... + 1244622230.

It is an arithmetic number, because the mean of its divisors is an integer number (2011674857472).

Almost surely, 2136331164135860 is an apocalyptic number.

136331164135860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136331164135860 is an abundant number, since it is smaller than the sum of its proper divisors (249910408498764).

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

136331164135860 is a wasteful number, since it uses less digits than its factorization.

136331164135860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110454 (or 110452 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 51.

The spelling of 136331164135860 in words is "one hundred thirty-six trillion, three hundred thirty-one billion, one hundred sixty-four million, one hundred thirty-five thousand, eight hundred sixty".