Base | Representation |
---|---|
bin | 10010101010010010… |
… | …10000110001000101 |
3 | 221212012102202202001 |
4 | 21111021100301011 |
5 | 131004204112200 |
6 | 4334041345301 |
7 | 503160133564 |
oct | 112511206105 |
9 | 27765382661 |
10 | 10018425925 |
11 | 428115a752 |
12 | 1b37198231 |
13 | c3876c2a1 |
14 | 6b079bbdb |
15 | 3d97ec76a |
hex | 255250c45 |
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".
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