Base | Representation |
---|---|
bin | 10000111110010110… |
… | …010001110001000010 |
3 | 1202001012020110210020 |
4 | 100332112101301002 |
5 | 244311312142024 |
6 | 12212312114310 |
7 | 1213440364350 |
oct | 207626216102 |
9 | 52035213706 |
10 | 18225896514 |
11 | 78030528a1 |
12 | 3647995996 |
13 | 1945c83b67 |
14 | c4c8307d0 |
15 | 71a12a979 |
hex | 43e591c42 |
18225896514 has 32 divisors (see below), whose sum is σ = 41668915200. Its totient is φ = 5206183632.
The previous prime is 18225896483. The next prime is 18225896561. The reversal of 18225896514 is 41569852281.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139887 + ... + 236685.
It is an arithmetic number, because the mean of its divisors is an integer number (1302153600).
Almost surely, 218225896514 is an apocalyptic number.
18225896514 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
18225896514 is an abundant number, since it is smaller than the sum of its proper divisors (23443018686).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
18225896514 is a wasteful number, since it uses less digits than its factorization.
18225896514 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 101294.
The product of its digits is 1382400, while the sum is 51.
The spelling of 18225896514 in words is "eighteen billion, two hundred twenty-five million, eight hundred ninety-six thousand, five hundred fourteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •