Base | Representation |
---|---|
bin | 1111001111001110… |
… | …11011100100000000 |
3 | 210010010200202201011 |
4 | 13213213123210000 |
5 | 113223243400304 |
6 | 3431435450304 |
7 | 406504666351 |
oct | 74747334400 |
9 | 23103622634 |
10 | 8180840704 |
11 | 3518964783 |
12 | 17038b6994 |
13 | a04b4c85a |
14 | 5786ddd28 |
15 | 32d31cc04 |
hex | 1e79db900 |
8180840704 has 27 divisors (see below), whose sum is σ = 16332614193. Its totient is φ = 4089696768.
The previous prime is 8180840693. The next prime is 8180840719. The reversal of 8180840704 is 4070480818.
The square root of 8180840704 is 90448.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 6412806400 + 1768034304 = 80080^2 + 42048^2 .
It is a Duffinian number.
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 2 ways as a sum of consecutive naturals, for example, 1444342 + ... + 1449994.
Almost surely, 28180840704 is an apocalyptic number.
8180840704 is the 90448-th square number.
It is an amenable number.
8180840704 is a deficient number, since it is larger than the sum of its proper divisors (8151773489).
8180840704 is an frugal number, since it uses more digits than its factorization.
8180840704 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11322 (or 5655 counting only the distinct ones).
The product of its (nonzero) digits is 57344, while the sum is 40.
The cubic root of 8180840704 is about 2014.9579102382.
The spelling of 8180840704 in words is "eight billion, one hundred eighty million, eight hundred forty thousand, seven hundred four".
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