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72435166614 = 232291147112097
BaseRepresentation
bin100001101110101111…
…0001110110110010110
320220222010112201110200
41003131132032312112
52141321400312424
653135401001330
75143003520526
oct1033536166626
9226863481420
1072435166614
11287a0843868
1212056483246
136aa4ac6b45
1437121cb686
151d3e2d18c9
hex10dd78ed96

72435166614 has 48 divisors (see below), whose sum is σ = 162382259520. Its totient is φ = 23308508160.

The previous prime is 72435166577. The next prime is 72435166631. The reversal of 72435166614 is 41666153427.

It is a self number, because there is not a number n which added to its sum of digits gives 72435166614.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5981814 + ... + 5993910.

It is an arithmetic number, because the mean of its divisors is an integer number (3382963740).

Almost surely, 272435166614 is an apocalyptic number.

72435166614 is an abundant number, since it is smaller than the sum of its proper divisors (89947092906).

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

72435166614 is a wasteful number, since it uses less digits than its factorization.

72435166614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23605 (or 23602 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The spelling of 72435166614 in words is "seventy-two billion, four hundred thirty-five million, one hundred sixty-six thousand, six hundred fourteen".

Divisors: 1 2 3 6 9 18 29 58 87 174 261 522 11471 12097 22942 24194 34413 36291 68826 72582 103239 108873 206478 217746 332659 350813 665318 701626 997977 1052439 1995954 2104878 2993931 3157317 5987862 6314634 138764687 277529374 416294061 832588122 1248882183 2497764366 4024175923 8048351846 12072527769 24145055538 36217583307 72435166614