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427076137227 = 31954124375683
BaseRepresentation
bin1100011011011111011…
…10001011000100001011
31111211100200002122200010
412031233232023010023
523444122442342402
6524110203443003
742566226161415
oct6155756130413
91454320078603
10427076137227
11155138389013
126a92ab26463
133137202900c
14169561839b5
15b1989bca6c
hex636fb8b10b

427076137227 has 32 divisors (see below), whose sum is σ = 600865189120. Its totient is φ = 269075882880.

The previous prime is 427076137183. The next prime is 427076137247. The reversal of 427076137227 is 722731670724.

It is not a de Polignac number, because 427076137227 - 212 = 427076133131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (427076137247) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75146928 + ... + 75152610.

It is an arithmetic number, because the mean of its divisors is an integer number (18777037160).

Almost surely, 2427076137227 is an apocalyptic number.

427076137227 is a deficient number, since it is larger than the sum of its proper divisors (173789051893).

427076137227 is a wasteful number, since it uses less digits than its factorization.

427076137227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8683.

The product of its (nonzero) digits is 1382976, while the sum is 48.

The spelling of 427076137227 in words is "four hundred twenty-seven billion, seventy-six million, one hundred thirty-seven thousand, two hundred twenty-seven".

Divisors: 1 3 19 57 541 1623 2437 5683 7311 10279 17049 30837 46303 107977 138909 323931 1318417 3074503 3955251 9223509 13849471 25049923 41548413 58415557 75149769 175246671 263139949 789419847 7492563811 22477691433 142358712409 427076137227