Base | Representation |
---|---|
bin | 10111100001001011… |
… | …110010011000000101 |
3 | 2102011220121011020002 |
4 | 113201023302120011 |
5 | 403204204100010 |
6 | 15333451051045 |
7 | 1552534154426 |
oct | 274113623005 |
9 | 72156534202 |
10 | 25252800005 |
11 | a789602454 |
12 | 4a89140a85 |
13 | 24c5a19514 |
14 | 1317b9164d |
15 | 9cbeab1a5 |
hex | 5e12f2605 |
25252800005 has 16 divisors (see below), whose sum is σ = 30607139520. Its totient is φ = 20000717952.
The previous prime is 25252799993. The next prime is 25252800019. The reversal of 25252800005 is 50000825252.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-25252800005 is a prime.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141017 + ... + 265313.
It is an arithmetic number, because the mean of its divisors is an integer number (1912946220).
Almost surely, 225252800005 is an apocalyptic number.
It is an amenable number.
25252800005 is a deficient number, since it is larger than the sum of its proper divisors (5354339515).
25252800005 is a wasteful number, since it uses less digits than its factorization.
25252800005 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 124708.
The product of its (nonzero) digits is 8000, while the sum is 29.
The spelling of 25252800005 in words is "twenty-five billion, two hundred fifty-two million, eight hundred thousand, five".
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