Base | Representation |
---|---|
bin | 1100010111110110010011010… |
… | …0001001101101000011100101 |
3 | 11020011201000000011022020022022 |
4 | 3011331210310021231003211 |
5 | 1403104133144042330000 |
6 | 12323413303432112525 |
7 | 351250065620341046 |
oct | 30575446411550345 |
9 | 4204630004266268 |
10 | 870646580433125 |
11 | 232462160a43831 |
12 | 81795182235745 |
13 | 2b4a680a8b5662 |
14 | 114dd73b0aa8cd |
15 | 6a9c7b0145585 |
hex | 317d93426d0e5 |
870646580433125 has 20 divisors (see below), whose sum is σ = 1088376971617980. Its totient is φ = 696250295904000.
The previous prime is 870646580433053. The next prime is 870646580433151. The reversal of 870646580433125 is 521334085646078.
870646580433125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 10 ways, for example, as 507908120491489 + 362738459941636 = 22536817^2 + 19045694^2 .
It is not a de Polignac number, because 870646580433125 - 28 = 870646580432869 is a prime.
It is a super-2 number, since 2×8706465804331252 (a number of 31 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 265336514 + ... + 268597763.
It is an arithmetic number, because the mean of its divisors is an integer number (54418848580899).
Almost surely, 2870646580433125 is an apocalyptic number.
It is an amenable number.
870646580433125 is a deficient number, since it is larger than the sum of its proper divisors (217730391184855).
870646580433125 is an equidigital number, since it uses as much as digits as its factorization.
870646580433125 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 533936906 (or 533936891 counting only the distinct ones).
The product of its (nonzero) digits is 116121600, while the sum is 62.
The spelling of 870646580433125 in words is "eight hundred seventy trillion, six hundred forty-six billion, five hundred eighty million, four hundred thirty-three thousand, one hundred twenty-five".
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