Base | Representation |
---|---|
bin | 10111100110101011… |
… | …100111011101110000 |
3 | 2102102100010220222211 |
4 | 113212223213131300 |
5 | 403401311430000 |
6 | 15350543541504 |
7 | 1555034125513 |
oct | 274653473560 |
9 | 72370126884 |
10 | 25345030000 |
11 | a826677194 |
12 | 4ab3bba894 |
13 | 250bb6c494 |
14 | 132611cd7a |
15 | 9d51287ba |
hex | 5e6ae7770 |
25345030000 has 50 divisors (see below), whose sum is σ = 61362876344. Its totient is φ = 10138008000.
The previous prime is 25345029977. The next prime is 25345030001. The reversal of 25345030000 is 3054352.
It is a tau number, because it is divible by the number of its divisors (50).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (25345030001) by changing a digit.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1257252 + ... + 1277251.
Almost surely, 225345030000 is an apocalyptic number.
25345030000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
25345030000 is an abundant number, since it is smaller than the sum of its proper divisors (36017846344).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25345030000 is an equidigital number, since it uses as much as digits as its factorization.
25345030000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2534531 (or 2534510 counting only the distinct ones).
The product of its (nonzero) digits is 1800, while the sum is 22.
Adding to 25345030000 its reverse (3054352), we get a palindrome (25348084352).
The spelling of 25345030000 in words is "twenty-five billion, three hundred forty-five million, thirty thousand".
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