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425919274938 = 232100072364563
BaseRepresentation
bin1100011001010101100…
…01000101111110111010
31111201101001020221221200
412030222301011332322
523434240313244223
6523355320115030
742525451050153
oct6145261057672
91451331227850
10425919274938
111546a4366283
126a667605a76
1331219459611
141688668292a
15b12c153a43
hex632ac45fba

425919274938 has 24 divisors (see below), whose sum is σ = 922917703968. Its totient is φ = 141958844232.

The previous prime is 425919274927. The next prime is 425919274939. The reversal of 425919274938 is 839472919524.

425919274938 is a `hidden beast` number, since 4 + 2 + 59 + 1 + 92 + 7 + 493 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (425919274939) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1002156 + ... + 1362407.

It is an arithmetic number, because the mean of its divisors is an integer number (38454904332).

Almost surely, 2425919274938 is an apocalyptic number.

425919274938 is an abundant number, since it is smaller than the sum of its proper divisors (496998429030).

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

425919274938 is a wasteful number, since it uses less digits than its factorization.

425919274938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2374578 (or 2374575 counting only the distinct ones).

The product of its digits is 39191040, while the sum is 63.

The spelling of 425919274938 in words is "four hundred twenty-five billion, nine hundred nineteen million, two hundred seventy-four thousand, nine hundred thirty-eight".

Divisors: 1 2 3 6 9 18 10007 20014 30021 60042 90063 180126 2364563 4729126 7093689 14187378 21281067 42562134 23662181941 47324363882 70986545823 141973091646 212959637469 425919274938