Base | Representation |
---|---|
bin | 10001001010110001… |
… | …101101110111111000 |
3 | 1202120201121100220121 |
4 | 101022301231313320 |
5 | 300223202303440 |
6 | 12245121303024 |
7 | 1221551644261 |
oct | 211261556770 |
9 | 52521540817 |
10 | 18434416120 |
11 | 78aa82474a |
12 | 36a5794a74 |
13 | 197a231c43 |
14 | c6c3cd968 |
15 | 72d5b934a |
hex | 44ac6ddf8 |
18434416120 has 32 divisors (see below), whose sum is σ = 41490306000. Its totient is φ = 7371478528.
The previous prime is 18434416103. The next prime is 18434416153. The reversal of 18434416120 is 2161443481.
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 7 ways as a sum of consecutive naturals, for example, 62112 + ... + 201808.
Almost surely, 218434416120 is an apocalyptic number.
18434416120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
18434416120 is an abundant number, since it is smaller than the sum of its proper divisors (23055889880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
18434416120 is a wasteful number, since it uses less digits than its factorization.
18434416120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 143007 (or 143003 counting only the distinct ones).
The product of its (nonzero) digits is 18432, while the sum is 34.
The spelling of 18434416120 in words is "eighteen billion, four hundred thirty-four million, four hundred sixteen thousand, one hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •