Base | Representation |
---|---|
bin | 1010101000101110001… |
… | …0101010011000101001 |
3 | 122110122202020212201221 |
4 | 2222023202222120221 |
5 | 10443212303332321 |
6 | 215540032342041 |
7 | 16126133133100 |
oct | 2521342523051 |
9 | 573582225657 |
10 | 182729745961 |
11 | 7054a1a5784 |
12 | 2b4b79a4921 |
13 | 14301344449 |
14 | 8bb6573037 |
15 | 4b471b6e41 |
hex | 2a8b8aa629 |
182729745961 has 27 divisors (see below), whose sum is σ = 215566775991. Its totient is φ = 154442839824.
The previous prime is 182729745941. The next prime is 182729745983. The reversal of 182729745961 is 169547927281.
The square root of 182729745961 is 427469.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 11628387225 + 171101358736 = 107835^2 + 413644^2 .
It is not a de Polignac number, because 182729745961 - 217 = 182729614889 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 182729745961.
It is not an unprimeable number, because it can be changed into a prime (182729745941) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 236389971 + ... + 236390743.
Almost surely, 2182729745961 is an apocalyptic number.
182729745961 is the 427469-th square number.
182729745961 is the 213735-th centered octagonal number.
It is an amenable number.
182729745961 is a deficient number, since it is larger than the sum of its proper divisors (32837030030).
182729745961 is an frugal number, since it uses more digits than its factorization.
182729745961 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1718 (or 859 counting only the distinct ones).
The product of its digits is 15240960, while the sum is 61.
The spelling of 182729745961 in words is "one hundred eighty-two billion, seven hundred twenty-nine million, seven hundred forty-five thousand, nine hundred sixty-one".
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