Base | Representation |
---|---|
bin | 11000001101011011… |
… | …011111000111000100 |
3 | 2111002122101120002021 |
4 | 120031123133013010 |
5 | 411214222103100 |
6 | 15535245252524 |
7 | 1610116546111 |
oct | 301533370704 |
9 | 74078346067 |
10 | 25995112900 |
11 | 1002a622089 |
12 | 5055864144 |
13 | 25b3752113 |
14 | 13885c1908 |
15 | a2223aa1a |
hex | 60d6df1c4 |
25995112900 has 81 divisors (see below), whose sum is σ = 59052852103. Its totient is φ = 9931768000.
The previous prime is 25995112867. The next prime is 25995112909. The reversal of 25995112900 is 921159952.
The square root of 25995112900 is 161230.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in 4 ways, for example, as 1763832004 + 24231280896 = 41998^2 + 155664^2 .
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (25995112909) by changing a digit.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 37082550 + ... + 37083250.
Almost surely, 225995112900 is an apocalyptic number.
25995112900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
25995112900 is the 161230-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 25995112900
25995112900 is an abundant number, since it is smaller than the sum of its proper divisors (33057739203).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25995112900 is an equidigital number, since it uses as much as digits as its factorization.
25995112900 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1462 (or 731 counting only the distinct ones).
The product of its (nonzero) digits is 72900, while the sum is 43.
The spelling of 25995112900 in words is "twenty-five billion, nine hundred ninety-five million, one hundred twelve thousand, nine hundred".
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