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72300788076 = 223111523359641
BaseRepresentation
bin100001101010101110…
…1100111100101101100
320220121202200120202210
41003111131213211230
52141033000204301
653114200450420
75136452362416
oct1032535474554
9226552616683
1072300788076
1128731a01220
1212019479a10
136a8300740a
1436dc40b9b6
151d325daad6
hex10d576796c

72300788076 has 48 divisors (see below), whose sum is σ = 184159721088. Its totient is φ = 21894883200.

The previous prime is 72300788059. The next prime is 72300788083. The reversal of 72300788076 is 67088700327.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21216 + ... + 380856.

It is an arithmetic number, because the mean of its divisors is an integer number (3836660856).

Almost surely, 272300788076 is an apocalyptic number.

It is an amenable number.

72300788076 is an abundant number, since it is smaller than the sum of its proper divisors (111858933012).

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

72300788076 is a wasteful number, since it uses less digits than its factorization.

72300788076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361182 (or 361180 counting only the distinct ones).

The product of its (nonzero) digits is 790272, while the sum is 48.

The spelling of 72300788076 in words is "seventy-two billion, three hundred million, seven hundred eighty-eight thousand, seventy-six".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 1523 3046 4569 6092 9138 16753 18276 33506 50259 67012 100518 201036 359641 719282 1078923 1438564 2157846 3956051 4315692 7912102 11868153 15824204 23736306 47472612 547733243 1095466486 1643199729 2190932972 3286399458 6025065673 6572798916 12050131346 18075197019 24100262692 36150394038 72300788076