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136670037 = 376508097
BaseRepresentation
bin10000010010101…
…10101101010101
3100112011120001020
420021112231111
5234441420122
621321151353
73246450630
oct1011265525
9315146036
10136670037
1170168249
123992b559
132241275a
1414218c17
15bee9c5c
hex8256b55

136670037 has 8 divisors (see below), whose sum is σ = 208259136. Its totient is φ = 78097152.

The previous prime is 136670003. The next prime is 136670047. The reversal of 136670037 is 730076631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 136670037 - 27 = 136669909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136670047) 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, 3254028 + ... + 3254069.

It is an arithmetic number, because the mean of its divisors is an integer number (26032392).

Almost surely, 2136670037 is an apocalyptic number.

It is an amenable number.

136670037 is a deficient number, since it is larger than the sum of its proper divisors (71589099).

136670037 is an equidigital number, since it uses as much as digits as its factorization.

136670037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6508107.

The product of its (nonzero) digits is 15876, while the sum is 33.

The square root of 136670037 is about 11690.5960925866. The cubic root of 136670037 is about 515.0994711559.

The spelling of 136670037 in words is "one hundred thirty-six million, six hundred seventy thousand, thirty-seven".

Divisors: 1 3 7 21 6508097 19524291 45556679 136670037