Base | Representation |
---|---|
bin | 10111011001011010… |
… | …010111011010110110 |
3 | 2101211211020100120020 |
4 | 113121122113122312 |
5 | 402422313412042 |
6 | 15312512150010 |
7 | 1546361624262 |
oct | 273132273266 |
9 | 71754210506 |
10 | 25122404022 |
11 | a721a3aa81 |
12 | 4a51538306 |
13 | 24a49c2731 |
14 | 130472b0a2 |
15 | 9c08003ec |
hex | 5d96976b6 |
25122404022 has 32 divisors (see below), whose sum is σ = 52284735360. Its totient is φ = 8040748800.
The previous prime is 25122404011. The next prime is 25122404023. The reversal of 25122404022 is 22040422152.
It is a super-2 number, since 2×251224040222 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 25122403983 and 25122404001.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (25122404023) 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, 809979 + ... + 840422.
It is an arithmetic number, because the mean of its divisors is an integer number (1633897980).
Almost surely, 225122404022 is an apocalyptic number.
25122404022 is an abundant number, since it is smaller than the sum of its proper divisors (27162331338).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25122404022 is a wasteful number, since it uses less digits than its factorization.
25122404022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1650508.
The product of its (nonzero) digits is 2560, while the sum is 24.
Adding to 25122404022 its reverse (22040422152), we get a palindrome (47162826174).
The spelling of 25122404022 in words is "twenty-five billion, one hundred twenty-two million, four hundred four thousand, twenty-two".
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