Base | Representation |
---|---|
bin | 10111110111100101011110… |
… | …10000010011110011010101 |
3 | 20212211202020222120111122111 |
4 | 23323302233100103303111 |
5 | 23334423234301122313 |
6 | 303344221455031021 |
7 | 14025043465146301 |
oct | 1373625720236325 |
9 | 225752228514574 |
10 | 52487440645333 |
11 | 157a6886999311 |
12 | 5a7850180b471 |
13 | 23397101061b5 |
14 | cd6597296d01 |
15 | 6104bad6043d |
hex | 2fbcaf413cd5 |
52487440645333 has 16 divisors (see below), whose sum is σ = 55932511036464. Its totient is φ = 49082141122560.
The previous prime is 52487440645217. The next prime is 52487440645373. The reversal of 52487440645333 is 33354604478425.
It can be written as a sum of positive squares in 8 ways, for example, as 2236454448484 + 50250986196849 = 1495478^2 + 7088793^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-52487440645333 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52487440645373) 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, 41442241 + ... + 42689977.
It is an arithmetic number, because the mean of its divisors is an integer number (3495781939779).
Almost surely, 252487440645333 is an apocalyptic number.
It is an amenable number.
52487440645333 is a deficient number, since it is larger than the sum of its proper divisors (3445070391131).
52487440645333 is a wasteful number, since it uses less digits than its factorization.
52487440645333 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1263672.
The product of its (nonzero) digits is 116121600, while the sum is 58.
The spelling of 52487440645333 in words is "fifty-two trillion, four hundred eighty-seven billion, four hundred forty million, six hundred forty-five thousand, three hundred thirty-three".
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