Base | Representation |
---|---|
bin | 10001011010110111… |
… | …100001111000001010 |
3 | 1210021112120201021222 |
4 | 101122313201320022 |
5 | 301301310002211 |
6 | 12332003402042 |
7 | 1231340365301 |
oct | 213267417012 |
9 | 53245521258 |
10 | 18704375306 |
11 | 7a29150011 |
12 | 3760083322 |
13 | 19c11422c6 |
14 | c961c3438 |
15 | 7471421db |
hex | 45ade1e0a |
18704375306 has 8 divisors (see below), whose sum is σ = 28092860964. Its totient is φ = 9340088320.
The previous prime is 18704375299. The next prime is 18704375323. The reversal of 18704375306 is 60357340781.
It can be written as a sum of positive squares in 2 ways, for example, as 17633449681 + 1070925625 = 132791^2 + 32725^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6047735 + ... + 6050826.
Almost surely, 218704375306 is an apocalyptic number.
18704375306 is a deficient number, since it is larger than the sum of its proper divisors (9388485658).
18704375306 is a wasteful number, since it uses less digits than its factorization.
18704375306 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12099336.
The product of its (nonzero) digits is 423360, while the sum is 44.
The spelling of 18704375306 in words is "eighteen billion, seven hundred four million, three hundred seventy-five thousand, three hundred six".
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