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136670270 = 25111242457
BaseRepresentation
bin10000010010101…
…10110000111110
3100112011120100212
420021112300332
5234441422040
621321152422
73246451412
oct1011266076
9315146325
10136670270
1170168440
123992b712
13224128a9
1414218d42
15bee9d65
hex8256c3e

136670270 has 16 divisors (see below), whose sum is σ = 268370928. Its totient is φ = 49698240.

The previous prime is 136670203. The next prime is 136670279. The reversal of 136670270 is 72076631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136670279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 621119 + ... + 621338.

It is an arithmetic number, because the mean of its divisors is an integer number (16773183).

Almost surely, 2136670270 is an apocalyptic number.

136670270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136670270 is a deficient number, since it is larger than the sum of its proper divisors (131700658).

136670270 is a wasteful number, since it uses less digits than its factorization.

136670270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1242475.

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 136670270 is about 11690.6060578569. The cubic root of 136670270 is about 515.0997638758.

The spelling of 136670270 in words is "one hundred thirty-six million, six hundred seventy thousand, two hundred seventy".

Divisors: 1 2 5 10 11 22 55 110 1242457 2484914 6212285 12424570 13667027 27334054 68335135 136670270