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72419589570 = 2352413986319
BaseRepresentation
bin100001101110010001…
…0110011110111000010
320220221001020022210010
41003130202303313002
52141303403331240
653134043045350
75142424232436
oct1033442636702
9226831208703
1072419589570
1128792a74579
1212051210856
136aa1801963
1437100d49c6
151d3cc56280
hex10dc8b3dc2

72419589570 has 16 divisors (see below), whose sum is σ = 173807015040. Its totient is φ = 19311890544.

The previous prime is 72419589553. The next prime is 72419589587. The reversal of 72419589570 is 7598591427.

It is an interprime number because it is at equal distance from previous prime (72419589553) and next prime (72419589587).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 72419589570.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1206993130 + ... + 1206993189.

It is an arithmetic number, because the mean of its divisors is an integer number (10862938440).

Almost surely, 272419589570 is an apocalyptic number.

72419589570 is an abundant number, since it is smaller than the sum of its proper divisors (101387425470).

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

72419589570 is a wasteful number, since it uses less digits than its factorization.

72419589570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2413986329.

The product of its (nonzero) digits is 6350400, while the sum is 57.

The spelling of 72419589570 in words is "seventy-two billion, four hundred nineteen million, five hundred eighty-nine thousand, five hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 2413986319 4827972638 7241958957 12069931595 14483917914 24139863190 36209794785 72419589570