Base | Representation |
---|---|
bin | 10111111000000111000111… |
… | …11111011010100001100011 |
3 | 20212220110212221100221002112 |
4 | 23330003203333122201203 |
5 | 23340222233322344201 |
6 | 303400410210505535 |
7 | 14026253240042060 |
oct | 1374034377324143 |
9 | 225813787327075 |
10 | 52505505278051 |
11 | 15803506a06241 |
12 | 5a7bb035952ab |
13 | 233b32b846297 |
14 | cd73cc509c67 |
15 | 610bc6c340bb |
hex | 2fc0e3fda863 |
52505505278051 has 16 divisors (see below), whose sum is σ = 63755921661120. Its totient is φ = 42357382381440.
The previous prime is 52505505277993. The next prime is 52505505278053. The reversal of 52505505278051 is 15087250550525.
It is not a de Polignac number, because 52505505278051 - 214 = 52505505261667 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (52505505278053) 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, 763326740 + ... + 763395521.
It is an arithmetic number, because the mean of its divisors is an integer number (3984745103820).
Almost surely, 252505505278051 is an apocalyptic number.
52505505278051 is a deficient number, since it is larger than the sum of its proper divisors (11250416383069).
52505505278051 is an equidigital number, since it uses as much as digits as its factorization.
52505505278051 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1526722319 (or 1526722285 counting only the distinct ones).
The product of its (nonzero) digits is 3500000, while the sum is 50.
The spelling of 52505505278051 in words is "fifty-two trillion, five hundred five billion, five hundred five million, two hundred seventy-eight thousand, fifty-one".
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