Base | Representation |
---|---|
bin | 10001000111011101… |
… | …11001010000110000 |
3 | 212201102112102120010 |
4 | 20203232321100300 |
5 | 122304443232240 |
6 | 4115505214520 |
7 | 443502604020 |
oct | 104356712060 |
9 | 25642472503 |
10 | 9189430320 |
11 | 3996215014 |
12 | 1945631440 |
13 | b35aa6645 |
14 | 632645a80 |
15 | 38bb49280 |
hex | 223bb9430 |
9189430320 has 80 divisors (see below), whose sum is σ = 32556844800. Its totient is φ = 2100440832.
The previous prime is 9189430301. The next prime is 9189430381. The reversal of 9189430320 is 230349819.
It is a tau number, because it is divible by the number of its divisors (80).
It is a super-2 number, since 2×91894303202 (a number of 21 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2733270 + ... + 2736629.
It is an arithmetic number, because the mean of its divisors is an integer number (406960560).
Almost surely, 29189430320 is an apocalyptic number.
It is an amenable number.
9189430320 is an abundant number, since it is smaller than the sum of its proper divisors (23367414480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9189430320 is a wasteful number, since it uses less digits than its factorization.
9189430320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5469922 (or 5469916 counting only the distinct ones).
The product of its (nonzero) digits is 46656, while the sum is 39.
The square root of 9189430320 is about 95861.5163660580. The cubic root of 9189430320 is about 2094.5763536752.
The spelling of 9189430320 in words is "nine billion, one hundred eighty-nine million, four hundred thirty thousand, three hundred twenty".
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