Base | Representation |
---|---|
bin | 10001001110011000… |
… | …111010011100111110 |
3 | 1202201221122111210112 |
4 | 101032120322130332 |
5 | 300334211213120 |
6 | 12255124310022 |
7 | 1223216046410 |
oct | 211630723476 |
9 | 52657574715 |
10 | 18495022910 |
11 | 7930a5a501 |
12 | 3701b42312 |
13 | 1989962150 |
14 | c764889b0 |
15 | 733a8bbc5 |
hex | 44e63a73e |
18495022910 has 32 divisors (see below), whose sum is σ = 40973591232. Its totient is φ = 5853369600.
The previous prime is 18495022853. The next prime is 18495022927. The reversal of 18495022910 is 1922059481.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10161191 + ... + 10163010.
It is an arithmetic number, because the mean of its divisors is an integer number (1280424726).
Almost surely, 218495022910 is an apocalyptic number.
18495022910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
18495022910 is an abundant number, since it is smaller than the sum of its proper divisors (22478568322).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
18495022910 is a wasteful number, since it uses less digits than its factorization.
18495022910 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20324228.
The product of its (nonzero) digits is 51840, while the sum is 41.
The spelling of 18495022910 in words is "eighteen billion, four hundred ninety-five million, twenty-two thousand, nine hundred ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •