Base | Representation |
---|---|
bin | 11000001100000111… |
… | …001110010010010101 |
3 | 2111001002211022122220 |
4 | 120030013032102111 |
5 | 411143043231033 |
6 | 15533140012553 |
7 | 1606431026505 |
oct | 301407162225 |
9 | 74032738586 |
10 | 25973023893 |
11 | 10019105303 |
12 | 504a391159 |
13 | 25abcb9bbb |
14 | 13856b1a05 |
15 | a20325bb3 |
hex | 60c1ce495 |
25973023893 has 16 divisors (see below), whose sum is σ = 34894809600. Its totient is φ = 17183401200.
The previous prime is 25973023889. The next prime is 25973023913. The reversal of 25973023893 is 39832037952.
It is not a de Polignac number, because 25973023893 - 22 = 25973023889 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (25973023823) 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, 1063368 + ... + 1087518.
It is an arithmetic number, because the mean of its divisors is an integer number (2180925600).
Almost surely, 225973023893 is an apocalyptic number.
It is an amenable number.
25973023893 is a deficient number, since it is larger than the sum of its proper divisors (8921785707).
25973023893 is a wasteful number, since it uses less digits than its factorization.
25973023893 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26872.
The product of its (nonzero) digits is 2449440, while the sum is 51.
The spelling of 25973023893 in words is "twenty-five billion, nine hundred seventy-three million, twenty-three thousand, eight hundred ninety-three".
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