Base | Representation |
---|---|
bin | 11000000001001011110100… |
… | …01000000110111111110001 |
3 | 20221000021120210020101121122 |
4 | 30000211322020012333301 |
5 | 23410324223004110243 |
6 | 304155525354432025 |
7 | 14060630661450212 |
oct | 1400457210067761 |
9 | 227007523211548 |
10 | 52817261785073 |
11 | 15913747375245 |
12 | 5b1040a132615 |
13 | 2361853234a06 |
14 | d08524ba5409 |
15 | 618d715b7668 |
hex | 30097a206ff1 |
52817261785073 has 4 divisors (see below), whose sum is σ = 52817276332788. Its totient is φ = 52817247237360.
The previous prime is 52817261785019. The next prime is 52817261785111. The reversal of 52817261785073 is 37058716271825.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.
It can be written as a sum of positive squares in 2 ways, for example, as 46547761598464 + 6269500186609 = 6822592^2 + 2503897^2 .
It is a cyclic number.
It is not a de Polignac number, because 52817261785073 - 226 = 52817194676209 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 52817261784997 and 52817261785015.
It is not an unprimeable number, because it can be changed into a prime (52817261785573) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3182615 + ... + 10759347.
It is an arithmetic number, because the mean of its divisors is an integer number (13204319083197).
Almost surely, 252817261785073 is an apocalyptic number.
It is an amenable number.
52817261785073 is a deficient number, since it is larger than the sum of its proper divisors (14547715).
52817261785073 is an equidigital number, since it uses as much as digits as its factorization.
52817261785073 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14547714.
The product of its (nonzero) digits is 39513600, while the sum is 62.
The spelling of 52817261785073 in words is "fifty-two trillion, eight hundred seventeen billion, two hundred sixty-one million, seven hundred eighty-five thousand, seventy-three".
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