Base | Representation |
---|---|
bin | 10111100111000111… |
… | …001101111000010010 |
3 | 2102102211202111212110 |
4 | 113213013031320102 |
5 | 403410134441414 |
6 | 15351403010150 |
7 | 1555152461502 |
oct | 274707157022 |
9 | 72384674773 |
10 | 25352265234 |
11 | a82a76911a |
12 | 4ab6509956 |
13 | 251050379a |
14 | 1327083a02 |
15 | 9d5aa7459 |
hex | 5e71cde12 |
25352265234 has 8 divisors (see below), whose sum is σ = 50704530480. Its totient is φ = 8450755076.
The previous prime is 25352265233. The next prime is 25352265241. The reversal of 25352265234 is 43256225352.
It is a sphenic number, since it is the product of 3 distinct primes.
25352265234 is an admirable number.
It is a junction number, because it is equal to n+sod(n) for n = 25352265192 and 25352265201.
It is not an unprimeable number, because it can be changed into a prime (25352265233) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2112688764 + ... + 2112688775.
It is an arithmetic number, because the mean of its divisors is an integer number (6338066310).
Almost surely, 225352265234 is an apocalyptic number.
25352265234 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25352265234 is a wasteful number, since it uses less digits than its factorization.
25352265234 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4225377544.
The product of its digits is 432000, while the sum is 39.
The spelling of 25352265234 in words is "twenty-five billion, three hundred fifty-two million, two hundred sixty-five thousand, two hundred thirty-four".
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