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136827400 = 23526710211
BaseRepresentation
bin10000010011111…
…01001000001000
3100112110112220111
420021331020020
5240011434100
621324404104
73251004463
oct1011751010
9315415814
10136827400
11702654a6
12399a6634
1322469278
141425a2da
15c02b6ba
hex827d208

136827400 has 48 divisors (see below), whose sum is σ = 322903440. Its totient is φ = 53908800.

The previous prime is 136827371. The next prime is 136827403. The reversal of 136827400 is 4728631.

It is not an unprimeable number, because it can be changed into a prime (136827403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8295 + ... + 18505.

It is an arithmetic number, because the mean of its divisors is an integer number (6727155).

Almost surely, 2136827400 is an apocalyptic number.

136827400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136827400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161451720).

136827400 is an abundant number, since it is smaller than the sum of its proper divisors (186076040).

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

136827400 is a wasteful number, since it uses less digits than its factorization.

136827400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10294 (or 10285 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 136827400 is about 11697.3244804100. The cubic root of 136827400 is about 515.2970919113.

The spelling of 136827400 in words is "one hundred thirty-six million, eight hundred twenty-seven thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 67 100 134 200 268 335 536 670 1340 1675 2680 3350 6700 10211 13400 20422 40844 51055 81688 102110 204220 255275 408440 510550 684137 1021100 1368274 2042200 2736548 3420685 5473096 6841370 13682740 17103425 27365480 34206850 68413700 136827400