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136818484 = 22113109511
BaseRepresentation
bin10000010011110…
…10111100110100
3100112110002200021
420021322330310
5240011142414
621324254524
73250636465
oct1011727464
9315402607
10136818484
1170259830
12399a1444
13224651aa
1414256d6c
15c028c24
hex827af34

136818484 has 12 divisors (see below), whose sum is σ = 261199008. Its totient is φ = 62190200.

The previous prime is 136818481. The next prime is 136818503. The reversal of 136818484 is 484818631.

136818484 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 136818484.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136818481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1554712 + ... + 1554799.

It is an arithmetic number, because the mean of its divisors is an integer number (21766584).

Almost surely, 2136818484 is an apocalyptic number.

It is an amenable number.

136818484 is a deficient number, since it is larger than the sum of its proper divisors (124380524).

136818484 is a wasteful number, since it uses less digits than its factorization.

136818484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3109526 (or 3109524 counting only the distinct ones).

The product of its digits is 147456, while the sum is 43.

The square root of 136818484 is about 11696.9433614086. The cubic root of 136818484 is about 515.2858990053.

The spelling of 136818484 in words is "one hundred thirty-six million, eight hundred eighteen thousand, four hundred eighty-four".

Divisors: 1 2 4 11 22 44 3109511 6219022 12438044 34204621 68409242 136818484