Base | Representation |
---|---|
bin | 110001001010000101… |
… | …100100010001110001 |
3 | 12001020111201220221211 |
4 | 301022011210101301 |
5 | 1331044320041344 |
6 | 40125321520121 |
7 | 3546000351235 |
oct | 611205442161 |
9 | 161214656854 |
10 | 52782580849 |
11 | 20426433249 |
12 | a290943041 |
13 | 4c923ab47b |
14 | 27aa0dc5c5 |
15 | 158dcdd334 |
hex | c4a164471 |
52782580849 has 16 divisors (see below), whose sum is σ = 59368636800. Its totient is φ = 46631303424.
The previous prime is 52782580759. The next prime is 52782580897. The reversal of 52782580849 is 94808528725.
It is a cyclic number.
It is not a de Polignac number, because 52782580849 - 217 = 52782449777 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 52782580793 and 52782580802.
It is not an unprimeable number, because it can be changed into a prime (52782583849) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 714397 + ... + 784810.
It is an arithmetic number, because the mean of its divisors is an integer number (3710539800).
Almost surely, 252782580849 is an apocalyptic number.
It is an amenable number.
52782580849 is a deficient number, since it is larger than the sum of its proper divisors (6586055951).
52782580849 is a wasteful number, since it uses less digits than its factorization.
52782580849 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1499352.
The product of its (nonzero) digits is 12902400, while the sum is 58.
The spelling of 52782580849 in words is "fifty-two billion, seven hundred eighty-two million, five hundred eighty thousand, eight hundred forty-nine".
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