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72413915484 = 223231201218459
BaseRepresentation
bin100001101110000110…
…1001010100101011100
320220220122120001101210
41003130031022211130
52141300430243414
653133321304420
75142325061061
oct1033415124534
9226818501353
1072413915484
112878a849549
121204b335110
136aa0596101
14370d458c68
151d3c4d4e59
hex10dc34a95c

72413915484 has 48 divisors (see below), whose sum is σ = 176459754240. Its totient is φ = 23069164800.

The previous prime is 72413915473. The next prime is 72413915531. The reversal of 72413915484 is 48451931427.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 222247 + ... + 440705.

It is an arithmetic number, because the mean of its divisors is an integer number (3676244880).

Almost surely, 272413915484 is an apocalyptic number.

It is an amenable number.

72413915484 is an abundant number, since it is smaller than the sum of its proper divisors (104045838756).

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

72413915484 is a wasteful number, since it uses less digits than its factorization.

72413915484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219690 (or 219688 counting only the distinct ones).

The product of its digits is 967680, while the sum is 48.

The spelling of 72413915484 in words is "seventy-two billion, four hundred thirteen million, nine hundred fifteen thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 1201 2402 3603 4804 7206 14412 27623 55246 82869 110492 165738 218459 331476 436918 655377 873836 1310754 2621508 5024557 10049114 15073671 20098228 30147342 60294684 262369259 524738518 787107777 1049477036 1574215554 3148431108 6034492957 12068985914 18103478871 24137971828 36206957742 72413915484