Base | Representation |
---|---|
bin | 1011110011111010100110… |
… | …00100000100001111110100 |
3 | 10101222000000021011121101101 |
4 | 11321331103010010033310 |
5 | 11401020312032020222 |
6 | 131123505344535444 |
7 | 5320330442153500 |
oct | 571752304041764 |
9 | 111860007147341 |
10 | 25973060813812 |
11 | 8304127793152 |
12 | 2ab5905621584 |
13 | 1165331436478 |
14 | 65b162319300 |
15 | 300943c9c927 |
hex | 179f531043f4 |
25973060813812 has 144 divisors (see below), whose sum is σ = 56590930972800. Its totient is φ = 10376323845888.
The previous prime is 25973060813809. The next prime is 25973060813873. The reversal of 25973060813812 is 21831806037952.
It is a congruent number.
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 47 ways as a sum of consecutive naturals, for example, 35234883 + ... + 35964469.
It is an arithmetic number, because the mean of its divisors is an integer number (392992576200).
Almost surely, 225973060813812 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 25973060813812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28295465486400).
25973060813812 is an abundant number, since it is smaller than the sum of its proper divisors (30617870158988).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25973060813812 is a wasteful number, since it uses less digits than its factorization.
25973060813812 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 729830 (or 729821 counting only the distinct ones).
The product of its (nonzero) digits is 4354560, while the sum is 55.
The spelling of 25973060813812 in words is "twenty-five trillion, nine hundred seventy-three billion, sixty million, eight hundred thirteen thousand, eight hundred twelve".
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