Base | Representation |
---|---|
bin | 11101110111010010110… |
… | …101000110110001110001 |
3 | 21021012011220002212111121 |
4 | 131313102311012301301 |
5 | 232110440023140240 |
6 | 4210441235142241 |
7 | 301161222512500 |
oct | 35672265066161 |
9 | 7235156085447 |
10 | 2052236536945 |
11 | 721392029181 |
12 | 2918a1a44981 |
13 | 11b6a9788c2a |
14 | 7148624c837 |
15 | 385b3daa04a |
hex | 1ddd2d46c71 |
2052236536945 has 12 divisors (see below), whose sum is σ = 2864754676404. Its totient is φ = 1407247910880.
The previous prime is 2052236536919. The next prime is 2052236536963. The reversal of 2052236536945 is 5496356322502.
It can be written as a sum of positive squares in 2 ways, for example, as 1111396675984 + 940839860961 = 1054228^2 + 969969^2 .
It is not a de Polignac number, because 2052236536945 - 235 = 2017876798577 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2052236536892 and 2052236536901.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4188237586 + ... + 4188238075.
It is an arithmetic number, because the mean of its divisors is an integer number (238729556367).
Almost surely, 22052236536945 is an apocalyptic number.
It is an amenable number.
2052236536945 is a deficient number, since it is larger than the sum of its proper divisors (812518139459).
2052236536945 is an equidigital number, since it uses as much as digits as its factorization.
2052236536945 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8376475680 (or 8376475673 counting only the distinct ones).
The product of its (nonzero) digits is 11664000, while the sum is 52.
The spelling of 2052236536945 in words is "two trillion, fifty-two billion, two hundred thirty-six million, five hundred thirty-six thousand, nine hundred forty-five".
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