Base | Representation |
---|---|
bin | 10101110101011100… |
… | …000111101110100010 |
3 | 2020111221011122012200 |
4 | 111311130013232202 |
5 | 341003424024214 |
6 | 14434234434030 |
7 | 1456664264640 |
oct | 256534075642 |
9 | 66457148180 |
10 | 23445142434 |
11 | 9a4119857a |
12 | 4663892916 |
13 | 2298377b5c |
14 | 11c5a84190 |
15 | 92343dd09 |
hex | 575707ba2 |
23445142434 has 48 divisors (see below), whose sum is σ = 59150025792. Its totient is φ = 6572221344.
The previous prime is 23445142429. The next prime is 23445142507. The reversal of 23445142434 is 43424154432.
It is an unprimeable number.
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 23 ways as a sum of consecutive naturals, for example, 1748724 + ... + 1762079.
It is an arithmetic number, because the mean of its divisors is an integer number (1232292204).
Almost surely, 223445142434 is an apocalyptic number.
23445142434 is an abundant number, since it is smaller than the sum of its proper divisors (35704883358).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23445142434 is a wasteful number, since it uses less digits than its factorization.
23445142434 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3510871 (or 3510868 counting only the distinct ones).
The product of its digits is 184320, while the sum is 36.
Adding to 23445142434 its reverse (43424154432), we get a palindrome (66869296866).
The spelling of 23445142434 in words is "twenty-three billion, four hundred forty-five million, one hundred forty-two thousand, four hundred thirty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.214 sec. • engine limits •