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10018425925 = 5219143914657
BaseRepresentation
bin10010101010010010…
…10000110001000101
3221212012102202202001
421111021100301011
5131004204112200
64334041345301
7503160133564
oct112511206105
927765382661
1010018425925
11428115a752
121b37198231
13c3876c2a1
146b079bbdb
153d97ec76a
hex255250c45

10018425925 has 24 divisors (see below), whose sum is σ = 13086662400. Its totient is φ = 7587118080.

The previous prime is 10018425919. The next prime is 10018425929. The reversal of 10018425925 is 52952481001.

It is not a de Polignac number, because 10018425925 - 23 = 10018425917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10018425929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 676197 + ... + 690853.

It is an arithmetic number, because the mean of its divisors is an integer number (545277600).

Almost surely, 210018425925 is an apocalyptic number.

It is an amenable number.

10018425925 is a deficient number, since it is larger than the sum of its proper divisors (3068236475).

10018425925 is a wasteful number, since it uses less digits than its factorization.

10018425925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16125 (or 16120 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 37.

The spelling of 10018425925 in words is "ten billion, eighteen million, four hundred twenty-five thousand, nine hundred twenty-five".

Divisors: 1 5 19 25 95 475 1439 7195 14657 27341 35975 73285 136705 278483 366425 683525 1392415 6962075 21091423 105457115 400737037 527285575 2003685185 10018425925