Base | Representation |
---|---|
bin | 11000001101101001… |
… | …011010010001000000 |
3 | 2111002220021000011211 |
4 | 120031221122101000 |
5 | 411221140404242 |
6 | 15535455415504 |
7 | 1610162561032 |
oct | 301551322100 |
9 | 74086230154 |
10 | 25998763072 |
11 | 10031695557 |
12 | 5056b24594 |
13 | 25b442c699 |
14 | 1388c91c52 |
15 | a2270c317 |
hex | 60da5a440 |
25998763072 has 56 divisors (see below), whose sum is σ = 52064107200. Its totient is φ = 12880750080.
The previous prime is 25998763057. The next prime is 25998763097. The reversal of 25998763072 is 27036789952.
It is a junction number, because it is equal to n+sod(n) for n = 25998762998 and 25998763016.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3534054 + ... + 3541402.
It is an arithmetic number, because the mean of its divisors is an integer number (929716200).
Almost surely, 225998763072 is an apocalyptic number.
It is an amenable number.
25998763072 is an abundant number, since it is smaller than the sum of its proper divisors (26065344128).
25998763072 is a wasteful number, since it uses less digits than its factorization.
25998763072 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7859 (or 7849 counting only the distinct ones).
The product of its (nonzero) digits is 11430720, while the sum is 58.
The spelling of 25998763072 in words is "twenty-five billion, nine hundred ninety-eight million, seven hundred sixty-three thousand, seventy-two".
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