Base | Representation |
---|---|
bin | 10001010110000110… |
… | …000101000000000000 |
3 | 1210001221220121212212 |
4 | 101112012011000000 |
5 | 301120310144404 |
6 | 12320023241252 |
7 | 1226345651531 |
oct | 212606050000 |
9 | 53057817785 |
10 | 18624303104 |
11 | 7997a2a640 |
12 | 37392a9228 |
13 | 19aa6880c4 |
14 | c896dc688 |
15 | 7400c706e |
hex | 456185000 |
18624303104 has 104 divisors (see below), whose sum is σ = 41579088672. Its totient is φ = 8267857920.
The previous prime is 18624303083. The next prime is 18624303149. The reversal of 18624303104 is 40130342681.
It is a super-2 number, since 2×186243031042 (a number of 21 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (32).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1932602 + ... + 1942214.
Almost surely, 218624303104 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 18624303104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20789544336).
18624303104 is an abundant number, since it is smaller than the sum of its proper divisors (22954785568).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
18624303104 is an equidigital number, since it uses as much as digits as its factorization.
18624303104 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9691 (or 9669 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 32.
Adding to 18624303104 its reverse (40130342681), we get a palindrome (58754645785).
The spelling of 18624303104 in words is "eighteen billion, six hundred twenty-four million, three hundred three thousand, one hundred four".
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