Base | Representation |
---|---|
bin | 10111101010101110… |
… | …111111011010101000 |
3 | 2102121002002100101220 |
4 | 113222232333122220 |
5 | 404021213222100 |
6 | 15401413142040 |
7 | 1556521064142 |
oct | 275256773250 |
9 | 72532070356 |
10 | 25413023400 |
11 | a860a97686 |
12 | 4b1292a920 |
13 | 251cc8786b |
14 | 133117bc92 |
15 | 9db0a9aa0 |
hex | 5eabbf6a8 |
25413023400 has 96 divisors (see below), whose sum is σ = 78805893600. Its totient is φ = 6774611200.
The previous prime is 25413023369. The next prime is 25413023411. The reversal of 25413023400 is 432031452.
It is a Harshad number since it is a multiple of its sum of digits (24).
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, 2810086 + ... + 2819114.
It is an arithmetic number, because the mean of its divisors is an integer number (820894725).
Almost surely, 225413023400 is an apocalyptic number.
25413023400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
25413023400 is an abundant number, since it is smaller than the sum of its proper divisors (53392870200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25413023400 is a wasteful number, since it uses less digits than its factorization.
25413023400 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13739 (or 13730 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 24.
Adding to 25413023400 its reverse (432031452), we get a palindrome (25845054852).
The spelling of 25413023400 in words is "twenty-five billion, four hundred thirteen million, twenty-three thousand, four hundred".
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