Base | Representation |
---|---|
bin | 1000011000010000111101… |
… | …10001100001111000111001 |
3 | 2102020111112110112021221120 |
4 | 10030020132301201320321 |
5 | 4403342244024001220 |
6 | 103104430433255453 |
7 | 3611141423544114 |
oct | 414103661417071 |
9 | 72214473467846 |
10 | 18425926000185 |
11 | 5964433956290 |
12 | 2097099404589 |
13 | a387326c2112 |
14 | 479b68cc157b |
15 | 21e4798d9a40 |
hex | 10c21ec61e39 |
18425926000185 has 32 divisors (see below), whose sum is σ = 33030849174912. Its totient is φ = 8692328724480.
The previous prime is 18425926000159. The next prime is 18425926000189. The reversal of 18425926000185 is 58100062952481.
It is not a de Polignac number, because 18425926000185 - 27 = 18425926000057 is a prime.
It is not an unprimeable number, because it can be changed into a prime (18425926000189) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1509078744 + ... + 1509090953.
It is an arithmetic number, because the mean of its divisors is an integer number (1032214036716).
Almost surely, 218425926000185 is an apocalyptic number.
18425926000185 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
18425926000185 is a deficient number, since it is larger than the sum of its proper divisors (14604923174727).
18425926000185 is a wasteful number, since it uses less digits than its factorization.
18425926000185 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3018169753.
The product of its (nonzero) digits is 1382400, while the sum is 51.
The spelling of 18425926000185 in words is "eighteen trillion, four hundred twenty-five billion, nine hundred twenty-six million, one hundred eighty-five", and thus it is an aban number.
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