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72112460584 = 23471131697243
BaseRepresentation
bin100001100101000111…
…1001101001100101000
320220010122022120000111
41003022033031030220
52140141242214314
653043352144104
75132004541603
oct1031217151450
9226118276014
1072112460584
1128645670a6a
1211b86398034
136a52ca9028
1436c13c733a
151d20cd9ec4
hex10ca3cd328

72112460584 has 32 divisors (see below), whose sum is σ = 139309787520. Its totient is φ = 34976763136.

The previous prime is 72112460573. The next prime is 72112460593. The reversal of 72112460584 is 48506421127.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 806134 + ... + 891109.

It is an arithmetic number, because the mean of its divisors is an integer number (4353430860).

Almost surely, 272112460584 is an apocalyptic number.

It is an amenable number.

72112460584 is a deficient number, since it is larger than the sum of its proper divisors (67197326936).

72112460584 is a wasteful number, since it uses less digits than its factorization.

72112460584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1697409 (or 1697405 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 40.

The spelling of 72112460584 in words is "seventy-two billion, one hundred twelve million, four hundred sixty thousand, five hundred eighty-four".

Divisors: 1 2 4 8 47 94 113 188 226 376 452 904 5311 10622 21244 42488 1697243 3394486 6788972 13577944 79770421 159540842 191788459 319081684 383576918 638163368 767153836 1534307672 9014057573 18028115146 36056230292 72112460584