Base | Representation |
---|---|
bin | 1011100000111010111011… |
… | …01100011000011000010000 |
3 | 10022122121101111110121121210 |
4 | 11300131131230120120100 |
5 | 11304322141424001300 |
6 | 125504011051020120 |
7 | 5222224134636042 |
oct | 560353554303020 |
9 | 108577344417553 |
10 | 25320404125200 |
11 | 8082361033088 |
12 | 2a0b32013a640 |
13 | 111891c508662 |
14 | 63772a987a92 |
15 | 2dd99620d050 |
hex | 17075db18610 |
25320404125200 has 120 divisors (see below), whose sum is σ = 81354740218336. Its totient is φ = 6731708544000.
The previous prime is 25320404125169. The next prime is 25320404125213. The reversal of 25320404125200 is 252140402352.
It is a tau number, because it is divible by the number of its divisors (120).
It is a super-2 number, since 2×253204041252002 (a number of 28 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31476421 + ... + 32270820.
Almost surely, 225320404125200 is an apocalyptic number.
25320404125200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
25320404125200 is an abundant number, since it is smaller than the sum of its proper divisors (56034336093136).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25320404125200 is a wasteful number, since it uses less digits than its factorization.
25320404125200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 63747593 (or 63747582 counting only the distinct ones).
The product of its (nonzero) digits is 19200, while the sum is 30.
Adding to 25320404125200 its reverse (252140402352), we get a palindrome (25572544527552).
The spelling of 25320404125200 in words is "twenty-five trillion, three hundred twenty billion, four hundred four million, one hundred twenty-five thousand, two hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •