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136427260 = 22523296581
BaseRepresentation
bin10000010000110…
…11011011111100
3100111201020000111
420020123123330
5234411133020
621312035404
73244420054
oct1010333374
9314636014
10136427260
1170011902
1239832b64
13223590b8
1414194564
15be9cd5a
hex821b6fc

136427260 has 24 divisors (see below), whose sum is σ = 298954656. Its totient is φ = 52198080.

The previous prime is 136427257. The next prime is 136427287. The reversal of 136427260 is 62724631.

136427260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1364272602 = 37224794542215200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147831 + ... + 148750.

It is an arithmetic number, because the mean of its divisors is an integer number (12456444).

Almost surely, 2136427260 is an apocalyptic number.

136427260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136427260 is an abundant number, since it is smaller than the sum of its proper divisors (162527396).

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

136427260 is a wasteful number, since it uses less digits than its factorization.

136427260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296613 (or 296611 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 136427260 is about 11680.2080460923. The cubic root of 136427260 is about 514.7942874011.

It can be divided in two parts, 13642 and 7260, that added together give a palindrome (20902).

The spelling of 136427260 in words is "one hundred thirty-six million, four hundred twenty-seven thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 296581 593162 1186324 1482905 2965810 5931620 6821363 13642726 27285452 34106815 68213630 136427260