Base | Representation |
---|---|
bin | 10111111100001000… |
… | …000000001101011100 |
3 | 2110100102002202221120 |
4 | 113330020000031130 |
5 | 410120411333144 |
6 | 15450354530540 |
7 | 1566663064146 |
oct | 277410001534 |
9 | 73312082846 |
10 | 25704792924 |
11 | a9a075a418 |
12 | 4b94596a50 |
13 | 2568563355 |
14 | 135bc0bc96 |
15 | a069dee19 |
hex | 5fc20035c |
25704792924 has 12 divisors (see below), whose sum is σ = 59977850184. Its totient is φ = 8568264304.
The previous prime is 25704792917. The next prime is 25704792937. The reversal of 25704792924 is 42929740752.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (12).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1071033027 + ... + 1071033050.
It is an arithmetic number, because the mean of its divisors is an integer number (4998154182).
Almost surely, 225704792924 is an apocalyptic number.
It is an amenable number.
25704792924 is an abundant number, since it is smaller than the sum of its proper divisors (34273057260).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25704792924 is a wasteful number, since it uses less digits than its factorization.
25704792924 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2142066084 (or 2142066082 counting only the distinct ones).
The product of its (nonzero) digits is 2540160, while the sum is 51.
The spelling of 25704792924 in words is "twenty-five billion, seven hundred four million, seven hundred ninety-two thousand, nine hundred twenty-four".
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