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136747270 = 25111243157
BaseRepresentation
bin10000010011010…
…01100100000110
3100112022110222201
420021221210012
5240001403040
621322545114
73250222042
oct1011514406
9315273881
10136747270
1170210280
123996819a
132243b95a
1414239022
15c012a9a
hex8269906

136747270 has 16 divisors (see below), whose sum is σ = 268522128. Its totient is φ = 49726240.

The previous prime is 136747253. The next prime is 136747271. The reversal of 136747270 is 72747631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136747271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 621469 + ... + 621688.

It is an arithmetic number, because the mean of its divisors is an integer number (16782633).

Almost surely, 2136747270 is an apocalyptic number.

136747270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136747270 is a deficient number, since it is larger than the sum of its proper divisors (131774858).

136747270 is a wasteful number, since it uses less digits than its factorization.

136747270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1243175.

The product of its (nonzero) digits is 49392, while the sum is 37.

The square root of 136747270 is about 11693.8988365729. The cubic root of 136747270 is about 515.1964814124.

The spelling of 136747270 in words is "one hundred thirty-six million, seven hundred forty-seven thousand, two hundred seventy".

Divisors: 1 2 5 10 11 22 55 110 1243157 2486314 6215785 12431570 13674727 27349454 68373635 136747270