Base | Representation |
---|---|
bin | 10000111110001100… |
… | …011011010010000010 |
3 | 1202001000101021022102 |
4 | 100332030123102002 |
5 | 244310132022200 |
6 | 12212140510402 |
7 | 1213406420324 |
oct | 207614332202 |
9 | 52030337272 |
10 | 18223314050 |
11 | 7801649627 |
12 | 3646b4b402 |
13 | 194558b586 |
14 | c4c35b614 |
15 | 719cba6d5 |
hex | 43e31b482 |
18223314050 has 54 divisors (see below), whose sum is σ = 36038585403. Its totient is φ = 6854432640.
The previous prime is 18223313929. The next prime is 18223314073. The reversal of 18223314050 is 5041332281.
It is a happy number.
It can be written as a sum of positive squares in 5 ways, for example, as 11865962761 + 6357351289 = 108931^2 + 79733^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=95455.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 16226789 + ... + 16227911.
Almost surely, 218223314050 is an apocalyptic number.
18223314050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
18223314050 is a deficient number, since it is larger than the sum of its proper divisors (17815271353).
18223314050 is an equidigital number, since it uses as much as digits as its factorization.
18223314050 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2292 (or 1147 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 29.
The spelling of 18223314050 in words is "eighteen billion, two hundred twenty-three million, three hundred fourteen thousand, fifty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •