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72334113180 = 22357558130859
BaseRepresentation
bin100001101011101110…
…0101111100110011100
320220201002101200012220
41003113130233212130
52141120013110210
653121351025340
75140335550230
oct1032734574634
9226632350186
1072334113180
11287497a292a
121202866b250
136a89ba4a04
143702a045c0
151d354bec70
hex10d772f99c

72334113180 has 96 divisors (see below), whose sum is σ = 231518138880. Its totient is φ = 16530013440.

The previous prime is 72334113167. The next prime is 72334113211. The reversal of 72334113180 is 8131143327.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2328591 + ... + 2359449.

It is an arithmetic number, because the mean of its divisors is an integer number (2411647280).

Almost surely, 272334113180 is an apocalyptic number.

72334113180 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

72334113180 is an abundant number, since it is smaller than the sum of its proper divisors (159184025700).

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

72334113180 is a wasteful number, since it uses less digits than its factorization.

72334113180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36459 (or 36457 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The spelling of 72334113180 in words is "seventy-two billion, three hundred thirty-four million, one hundred thirteen thousand, one hundred eighty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 5581 11162 16743 22324 27905 30859 33486 39067 55810 61718 66972 78134 83715 92577 111620 117201 123436 154295 156268 167430 185154 195335 216013 234402 308590 334860 370308 390670 432026 462885 468804 586005 617180 648039 781340 864052 925770 1080065 1172010 1296078 1851540 2160130 2344020 2592156 3240195 4320260 6480390 12960780 172224079 344448158 516672237 688896316 861120395 1033344474 1205568553 1722240790 2066688948 2411137106 2583361185 3444481580 3616705659 4822274212 5166722370 6027842765 7233411318 10333444740 12055685530 14466822636 18083528295 24111371060 36167056590 72334113180