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9138269395 = 56129961539
BaseRepresentation
bin10001000001010111…
…01110110011010011
3212120212021011222001
420200223232303103
5122203344110040
64110440454431
7442312002553
oct104053566323
925525234861
109138269395
11396a351062
12193047a417
13b283029c8
14629929163
153873e059a
hex220aeecd3

9138269395 has 8 divisors (see below), whose sum is σ = 11145692880. Its totient is φ = 7190769120.

The previous prime is 9138269389. The next prime is 9138269407. The reversal of 9138269395 is 5939628319.

It is a happy number.

9138269395 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 9138269395 - 213 = 9138261203 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14980465 + ... + 14981074.

It is an arithmetic number, because the mean of its divisors is an integer number (1393211610).

Almost surely, 29138269395 is an apocalyptic number.

9138269395 is a deficient number, since it is larger than the sum of its proper divisors (2007423485).

9138269395 is a wasteful number, since it uses less digits than its factorization.

9138269395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29961605.

The product of its digits is 3149280, while the sum is 55.

The square root of 9138269395 is about 95594.2958287784. The cubic root of 9138269395 is about 2090.6820263677.

The spelling of 9138269395 in words is "nine billion, one hundred thirty-eight million, two hundred sixty-nine thousand, three hundred ninety-five".

Divisors: 1 5 61 305 29961539 149807695 1827653879 9138269395