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72206080092 = 22321726940223
BaseRepresentation
bin100001100111111010…
…0010101100001011100
320220101011110220211200
41003033310111201130
52140334224030332
653100534515500
75134222361016
oct1031764254134
9226334426750
1072206080092
11286934a4763
1211bb1805b90
136a694c75a3
1436cd9d71b6
151d2912e17c
hex10cfd1585c

72206080092 has 54 divisors (see below), whose sum is σ = 193889037888. Its totient is φ = 22652884608.

The previous prime is 72206080087. The next prime is 72206080097. The reversal of 72206080092 is 29008060227.

It is an interprime number because it is at equal distance from previous prime (72206080087) and next prime (72206080097).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72206080097) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3459708 + ... + 3480515.

Almost surely, 272206080092 is an apocalyptic number.

It is an amenable number.

72206080092 is an abundant number, since it is smaller than the sum of its proper divisors (121682957796).

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

72206080092 is a wasteful number, since it uses less digits than its factorization.

72206080092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6940267 (or 6940245 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The spelling of 72206080092 in words is "seventy-two billion, two hundred six million, eighty thousand, ninety-two".

Divisors: 1 2 3 4 6 9 12 17 18 34 36 51 68 102 153 204 289 306 578 612 867 1156 1734 2601 3468 5202 10404 6940223 13880446 20820669 27760892 41641338 62462007 83282676 117983791 124924014 235967582 249848028 353951373 471935164 707902746 1061854119 1415805492 2005724447 2123708238 4011448894 4247416476 6017173341 8022897788 12034346682 18051520023 24068693364 36103040046 72206080092