Base | Representation |
---|---|
bin | 10111011011001101… |
… | …010010011100111010 |
3 | 2101220220220220221212 |
4 | 113123031102130322 |
5 | 403003021431414 |
6 | 15315510003122 |
7 | 1550205656636 |
oct | 273315223472 |
9 | 71826826855 |
10 | 25152530234 |
11 | a737a47277 |
12 | 4a5b6464a2 |
13 | 24ab00ccb0 |
14 | 130872ddc6 |
15 | 9c32a183e |
hex | 5db35273a |
25152530234 has 32 divisors (see below), whose sum is σ = 43067215296. Its totient is φ = 10914266880.
The previous prime is 25152530197. The next prime is 25152530267. The reversal of 25152530234 is 43203525152.
It is a self number, because there is not a number n which added to its sum of digits gives 25152530234.
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, 388529 + ... + 448619.
It is an arithmetic number, because the mean of its divisors is an integer number (1345850478).
Almost surely, 225152530234 is an apocalyptic number.
25152530234 is a deficient number, since it is larger than the sum of its proper divisors (17914685062).
25152530234 is a wasteful number, since it uses less digits than its factorization.
25152530234 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 61070.
The product of its (nonzero) digits is 36000, while the sum is 32.
The spelling of 25152530234 in words is "twenty-five billion, one hundred fifty-two million, five hundred thirty thousand, two hundred thirty-four".
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