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72425560422 = 2329416238853
BaseRepresentation
bin100001101110011100…
…1100101100101100110
320220221110110200020210
41003130321211211212
52141311420413142
653134415040250
75142526051245
oct1033471454546
9226843420223
1072425560422
1128796382566
1212053210086
136aa2b125c7
143710c0a95c
151d3d53549c
hex10dce65966

72425560422 has 16 divisors (see below), whose sum is σ = 149845987440. Its totient is φ = 23309375712.

The previous prime is 72425560421. The next prime is 72425560429. The reversal of 72425560422 is 22406552427.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72425560421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208119253 + ... + 208119600.

It is an arithmetic number, because the mean of its divisors is an integer number (9365374215).

Almost surely, 272425560422 is an apocalyptic number.

72425560422 is an abundant number, since it is smaller than the sum of its proper divisors (77420427018).

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

72425560422 is a wasteful number, since it uses less digits than its factorization.

72425560422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416238887.

The product of its (nonzero) digits is 268800, while the sum is 39.

The spelling of 72425560422 in words is "seventy-two billion, four hundred twenty-five million, five hundred sixty thousand, four hundred twenty-two".

Divisors: 1 2 3 6 29 58 87 174 416238853 832477706 1248716559 2497433118 12070926737 24141853474 36212780211 72425560422