Base | Representation |
---|---|
bin | 1010011101100111… |
… | …0111100000010000 |
3 | 21020201211102222221 |
4 | 2213121313200100 |
5 | 21222443413031 |
6 | 1142405310424 |
7 | 126412334161 |
oct | 24731674020 |
9 | 7221742887 |
10 | 2808576016 |
11 | 1211405804 |
12 | 664705414 |
13 | 359b408cc |
14 | 1c9017768 |
15 | 116880a11 |
hex | a7677810 |
2808576016 has 15 divisors (see below), whose sum is σ = 5442026781. Its totient is φ = 1404182016.
The previous prime is 2808576011. The next prime is 2808576031. The reversal of 2808576016 is 6106758082.
The square root of 2808576016 is 52996.
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., 729216016 + 2079360000 = 27004^2 + 45600^2 .
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2808576011) by changing a digit.
It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 205360 + ... + 218608.
Almost surely, 22808576016 is an apocalyptic number.
2808576016 is the 52996-th square number.
It is an amenable number.
2808576016 is a deficient number, since it is larger than the sum of its proper divisors (2633450765).
2808576016 is an frugal number, since it uses more digits than its factorization.
2808576016 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26506 (or 13251 counting only the distinct ones).
The product of its (nonzero) digits is 161280, while the sum is 43.
The cubic root of 2808576016 is about 1410.8972737294.
The spelling of 2808576016 in words is "two billion, eight hundred eight million, five hundred seventy-six thousand, sixteen".
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