Base | Representation |
---|---|
bin | 10111110000000110… |
… | …011010101000001101 |
3 | 2102211100111012000210 |
4 | 113300012122220031 |
5 | 404212240102003 |
6 | 15414350513033 |
7 | 1561663231122 |
oct | 276006325015 |
9 | 72740435023 |
10 | 25503050253 |
11 | a8a789713a |
12 | 4b38b05779 |
13 | 2535818aa5 |
14 | 133d0d4749 |
15 | 9e3e3e503 |
hex | 5f019aa0d |
25503050253 has 16 divisors (see below), whose sum is σ = 34363547136. Its totient is φ = 16823214000.
The previous prime is 25503050249. The next prime is 25503050267. The reversal of 25503050253 is 35205030552.
It is not a de Polignac number, because 25503050253 - 22 = 25503050249 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 25503050253.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (25503051253) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3873 + ... + 225878.
It is an arithmetic number, because the mean of its divisors is an integer number (2147721696).
Almost surely, 225503050253 is an apocalyptic number.
It is an amenable number.
25503050253 is a deficient number, since it is larger than the sum of its proper divisors (8860496883).
25503050253 is a wasteful number, since it uses less digits than its factorization.
25503050253 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 230144.
The product of its (nonzero) digits is 22500, while the sum is 30.
The spelling of 25503050253 in words is "twenty-five billion, five hundred three million, fifty thousand, two hundred fifty-three".
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