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136159800 = 233527171907
BaseRepresentation
bin10000001110110…
…10001000111000
3100111012122010120
420013122020320
5234324103200
621302213240
73242224230
oct1007321070
9314178116
10136159800
116a949967
1239724220
132229443a
1414124cc0
15be489a0
hex81da238

136159800 has 192 divisors, whose sum is σ = 511038720. Its totient is φ = 29276160.

The previous prime is 136159789. The next prime is 136159873. The reversal of 136159800 is 8951631.

It is a super-2 number, since 2×1361598002 = 37078982272080000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 70447 + ... + 72353.

It is an arithmetic number, because the mean of its divisors is an integer number (2661660).

Almost surely, 2136159800 is an apocalyptic number.

136159800 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 136159800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (255519360).

136159800 is an abundant number, since it is smaller than the sum of its proper divisors (374878920).

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

136159800 is a wasteful number, since it uses less digits than its factorization.

136159800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1950 (or 1941 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 136159800 is about 11668.7531467591. The cubic root of 136159800 is about 514.4576563527.

The spelling of 136159800 in words is "one hundred thirty-six million, one hundred fifty-nine thousand, eight hundred".