Base | Representation |
---|---|
bin | 11000001000111000101110… |
… | …01111100110001100010000 |
3 | 20221221120122020100222102011 |
4 | 30010130113033212030100 |
5 | 23424143203014311244 |
6 | 304521252312232304 |
7 | 14116016510660611 |
oct | 1404342717461420 |
9 | 227846566328364 |
10 | 53081890775824 |
11 | 15a059a3556799 |
12 | 5b5376199b694 |
13 | 23807a700bb41 |
14 | d1726a421c08 |
15 | 620bad85c434 |
hex | 3047173e6310 |
53081890775824 has 15 divisors (see below), whose sum is σ = 102846219842613. Its totient is φ = 26540930816448.
The previous prime is 53081890775699. The next prime is 53081890775833. The reversal of 53081890775824 is 42857709818035.
The square root of 53081890775824 is 7285732.
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., 6339618979600 + 46742271796224 = 2517860^2 + 6836832^2 .
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 53081890775824.
It is an unprimeable number.
It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 28232212 + ... + 30053644.
Almost surely, 253081890775824 is an apocalyptic number.
53081890775824 is the 7285732-nd square number.
It is an amenable number.
53081890775824 is a deficient number, since it is larger than the sum of its proper divisors (49764329066789).
53081890775824 is an frugal number, since it uses more digits than its factorization.
53081890775824 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3642874 (or 1821435 counting only the distinct ones).
The product of its (nonzero) digits is 135475200, while the sum is 67.
The spelling of 53081890775824 in words is "fifty-three trillion, eighty-one billion, eight hundred ninety million, seven hundred seventy-five thousand, eight hundred twenty-four".
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