Base | Representation |
---|---|
bin | 110100011010011100… |
… | …011110100001100101 |
3 | 12101021010110012010222 |
4 | 310122130132201211 |
5 | 1410224212410100 |
6 | 41504234054125 |
7 | 4031425132253 |
oct | 643234364145 |
9 | 171233405128 |
10 | 56278247525 |
11 | 2195a670375 |
12 | aaa757a345 |
13 | 53cb68b5a6 |
14 | 2a1c48d5d3 |
15 | 16e5b41485 |
hex | d1a71e865 |
56278247525 has 24 divisors (see below), whose sum is σ = 73061261280. Its totient is φ = 42946312640.
The previous prime is 56278247453. The next prime is 56278247579. The reversal of 56278247525 is 52574287265.
It is a happy number.
56278247525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 56278247525 - 210 = 56278246501 is a prime.
It is a super-2 number, since 2×562782475252 (a number of 22 digits) contains 22 as substring.
It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 407447 + ... + 527796.
It is an arithmetic number, because the mean of its divisors is an integer number (3044219220).
Almost surely, 256278247525 is an apocalyptic number.
It is an amenable number.
56278247525 is a deficient number, since it is larger than the sum of its proper divisors (16783013755).
56278247525 is a wasteful number, since it uses less digits than its factorization.
56278247525 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 935365 (or 935360 counting only the distinct ones).
The product of its digits is 9408000, while the sum is 53.
The spelling of 56278247525 in words is "fifty-six billion, two hundred seventy-eight million, two hundred forty-seven thousand, five hundred twenty-five".
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