Base | Representation |
---|---|
bin | 10111101110000011… |
… | …010110101110011101 |
3 | 2102201221211200021221 |
4 | 113232003112232131 |
5 | 404124441142110 |
6 | 15411122253341 |
7 | 1561065215311 |
oct | 275603265635 |
9 | 72657750257 |
10 | 25468693405 |
11 | a88a460351 |
12 | 4b294b7251 |
13 | 252b6799ac |
14 | 133870db41 |
15 | 9e0e047da |
hex | 5ee0d6b9d |
25468693405 has 32 divisors (see below), whose sum is σ = 33012707328. Its totient is φ = 18822585600.
The previous prime is 25468693357. The next prime is 25468693423. The reversal of 25468693405 is 50439686452.
It is not a de Polignac number, because 25468693405 - 213 = 25468685213 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 262060 + ... + 345850.
It is an arithmetic number, because the mean of its divisors is an integer number (1031647104).
Almost surely, 225468693405 is an apocalyptic number.
It is an amenable number.
25468693405 is a deficient number, since it is larger than the sum of its proper divisors (7544013923).
25468693405 is a wasteful number, since it uses less digits than its factorization.
25468693405 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 83917.
The product of its (nonzero) digits is 6220800, while the sum is 52.
The spelling of 25468693405 in words is "twenty-five billion, four hundred sixty-eight million, six hundred ninety-three thousand, four hundred five".
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