Base | Representation |
---|---|
bin | 1011100000101100000011… |
… | …11100100110001101101000 |
3 | 10022121211210020111001022202 |
4 | 11300112001330212031220 |
5 | 11304204320114440402 |
6 | 125500211043235332 |
7 | 5221522265400323 |
oct | 560260174461550 |
9 | 108554706431282 |
10 | 25312422421352 |
11 | 8079a35621920 |
12 | 2a09873078b48 |
13 | 1117c49a00281 |
14 | 6371b08c37ba |
15 | 2dd67a628b02 |
hex | 170581f26368 |
25312422421352 has 64 divisors (see below), whose sum is σ = 51897412238400. Its totient is φ = 11478540003840.
The previous prime is 25312422421339. The next prime is 25312422421357.
25312422421352 is nontrivially palindromic in base 10.
It is not an unprimeable number, because it can be changed into a prime (25312422421357) 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, 490743788 + ... + 490795364.
It is an arithmetic number, because the mean of its divisors is an integer number (810897066225).
Almost surely, 225312422421352 is an apocalyptic number.
25312422421352 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
25312422421352 is an abundant number, since it is smaller than the sum of its proper divisors (26584989817048).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25312422421352 is a wasteful number, since it uses less digits than its factorization.
25312422421352 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 64626 (or 64622 counting only the distinct ones).
The product of its digits is 230400, while the sum is 38.
It can be divided in two parts, 2531242 and 2421352, that added together give a palindrome (4952594).
The spelling of 25312422421352 in words is "twenty-five trillion, three hundred twelve billion, four hundred twenty-two million, four hundred twenty-one thousand, three hundred fifty-two".
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