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112227564564 = 223215764130977
BaseRepresentation
bin110100010000101001…
…0001011110000010100
3101201200022221222111100
41220201102023300110
53314320224031224
6123320122110100
711052050362533
oct1504122136024
9351608858440
10112227564564
1143660597365
121990094b330
13a776b5cb4b
145608d9831a
152dbc95bac9
hex1a2148bc14

112227564564 has 72 divisors (see below), whose sum is σ = 285947881128. Its totient is φ = 37111726080.

The previous prime is 112227564541. The next prime is 112227564569. The reversal of 112227564564 is 465465722211.

112227564564 is a `hidden beast` number, since 1 + 1 + 2 + 2 + 27 + 5 + 64 + 564 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 69638987664 + 42588576900 = 263892^2 + 206370^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112227564569) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3607444 + ... + 3638420.

It is an arithmetic number, because the mean of its divisors is an integer number (3971498349).

Almost surely, 2112227564564 is an apocalyptic number.

It is an amenable number.

112227564564 is an abundant number, since it is smaller than the sum of its proper divisors (173720316564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112227564564 is a wasteful number, since it uses less digits than its factorization.

112227564564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31785 (or 31780 counting only the distinct ones).

The product of its digits is 806400, while the sum is 45.

The spelling of 112227564564 in words is "one hundred twelve billion, two hundred twenty-seven million, five hundred sixty-four thousand, five hundred sixty-four".

Divisors: 1 2 3 4 6 9 12 18 36 157 314 471 628 641 942 1282 1413 1884 1923 2564 2826 3846 5652 5769 7692 11538 23076 30977 61954 92931 100637 123908 185862 201274 278793 301911 371724 402548 557586 603822 905733 1115172 1207644 1811466 3622932 4863389 9726778 14590167 19453556 19856257 29180334 39712514 43770501 58360668 59568771 79425028 87541002 119137542 175082004 178706313 238275084 357412626 714825252 3117432349 6234864698 9352297047 12469729396 18704594094 28056891141 37409188188 56113782282 112227564564