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9140134927 = 711196247529
BaseRepresentation
bin10001000001100101…
…10110010000001111
3212120222202221222211
420200302312100033
5122204333304202
64110544451251
7442333602460
oct104062662017
925528687884
109140134927
113970405720
121931019b27
13b28806b81
14629c92d67
1538765d1d7
hex220cb640f

9140134927 has 16 divisors (see below), whose sum is σ = 11995257600. Its totient is φ = 6747330240.

The previous prime is 9140134921. The next prime is 9140134973. The reversal of 9140134927 is 7294310419.

It is not a de Polignac number, because 9140134927 - 27 = 9140134799 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9140134927.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9140134921) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3122302 + ... + 3125227.

It is an arithmetic number, because the mean of its divisors is an integer number (749703600).

Almost surely, 29140134927 is an apocalyptic number.

9140134927 is a deficient number, since it is larger than the sum of its proper divisors (2855122673).

9140134927 is a wasteful number, since it uses less digits than its factorization.

9140134927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6247566.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 9140134927 is about 95604.0528795720. The cubic root of 9140134927 is about 2090.8242841147.

The spelling of 9140134927 in words is "nine billion, one hundred forty million, one hundred thirty-four thousand, nine hundred twenty-seven".

Divisors: 1 7 11 19 77 133 209 1463 6247529 43732703 68722819 118703051 481059733 830921357 1305733561 9140134927