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72572250889089 = 32711310194163631
BaseRepresentation
bin10000100000000100001011…
…001111000001101110000001
3100111221211122221110210020100
4100200010023033001232001
534003010432211422324
6414203122023033013
721200113013316120
oct2040041317015601
9314854587423210
1072572250889089
112113a79a743796
128180ba3b9b769
1331656c2c71b03
1413cc731077ab7
1585cb866374c9
hex42010b3c1b81

72572250889089 has 24 divisors (see below), whose sum is σ = 120862004020992. Its totient is φ = 41102867756160.

The previous prime is 72572250889063. The next prime is 72572250889111. The reversal of 72572250889089 is 98098805227527.

72572250889089 is a `hidden beast` number, since 7 + 2 + 5 + 7 + 22 + 508 + 8 + 90 + 8 + 9 = 666.

It is not a de Polignac number, because 72572250889089 - 25 = 72572250889057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (72572250881089) 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, 5097074697 + ... + 5097088934.

It is an arithmetic number, because the mean of its divisors is an integer number (5035916834208).

Almost surely, 272572250889089 is an apocalyptic number.

It is an amenable number.

72572250889089 is a deficient number, since it is larger than the sum of its proper divisors (48289753131903).

72572250889089 is a wasteful number, since it uses less digits than its factorization.

72572250889089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10194163757 (or 10194163754 counting only the distinct ones).

The product of its (nonzero) digits is 406425600, while the sum is 72.

The spelling of 72572250889089 in words is "seventy-two trillion, five hundred seventy-two billion, two hundred fifty million, eight hundred eighty-nine thousand, eighty-nine".

Divisors: 1 3 7 9 21 63 113 339 791 1017 2373 7119 10194163631 30582490893 71359145417 91747472679 214077436251 642232308753 1151940490303 3455821470909 8063583432121 10367464412727 24190750296363 72572250889089