Base | Representation |
---|---|
bin | 11000001101000101… |
… | …001011011011000000 |
3 | 2111002020101110101122 |
4 | 120031011023123000 |
5 | 411211222440323 |
6 | 15534520051412 |
7 | 1610016052103 |
oct | 301505133300 |
9 | 74066343348 |
10 | 25989265088 |
11 | 10027298586 |
12 | 5053903b68 |
13 | 25b2485487 |
14 | 13878dc73a |
15 | a21982ec8 |
hex | 60d14b6c0 |
25989265088 has 14 divisors (see below), whose sum is σ = 51572448036. Its totient is φ = 12994632512.
The previous prime is 25989265051. The next prime is 25989265091. The reversal of 25989265088 is 88056298952.
It is a self number, because there is not a number n which added to its sum of digits gives 25989265088.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203041070 + ... + 203041197.
Almost surely, 225989265088 is an apocalyptic number.
It is an amenable number.
25989265088 is a deficient number, since it is larger than the sum of its proper divisors (25583182948).
25989265088 is an equidigital number, since it uses as much as digits as its factorization.
25989265088 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 406082279 (or 406082269 counting only the distinct ones).
The product of its (nonzero) digits is 24883200, while the sum is 62.
The spelling of 25989265088 in words is "twenty-five billion, nine hundred eighty-nine million, two hundred sixty-five thousand, eighty-eight".
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