Base | Representation |
---|---|
bin | 1101101010111100100… |
… | …0100101011010100001 |
3 | 211110020020202021000000 |
4 | 3122233020211122201 |
5 | 12322001310402220 |
6 | 255521324050213 |
7 | 22653132200205 |
oct | 3325710453241 |
9 | 743206667000 |
10 | 234866497185 |
11 | 90674018631 |
12 | 39628393969 |
13 | 191bc99bbb8 |
14 | b520998b05 |
15 | 6199433390 |
hex | 36af2256a1 |
234866497185 has 56 divisors (see below), whose sum is σ = 447423353640. Its totient is φ = 117893740032.
The previous prime is 234866497091. The next prime is 234866497193. The reversal of 234866497185 is 581794668432.
234866497185 is a `hidden beast` number, since 2 + 3 + 4 + 8 + 66 + 497 + 1 + 85 = 666.
234866497185 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 55266837921 + 179599659264 = 235089^2 + 423792^2 .
It is not a de Polignac number, because 234866497185 - 27 = 234866497057 is a prime.
It is a super-2 number, since 2×2348664971852 (a number of 24 digits) contains 22 as substring.
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 55 ways as a sum of consecutive naturals, for example, 1833190 + ... + 1957119.
Almost surely, 2234866497185 is an apocalyptic number.
It is an amenable number.
234866497185 is a deficient number, since it is larger than the sum of its proper divisors (212556856455).
234866497185 is an equidigital number, since it uses as much as digits as its factorization.
234866497185 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3790349 (or 3790334 counting only the distinct ones).
The product of its digits is 69672960, while the sum is 63.
The spelling of 234866497185 in words is "two hundred thirty-four billion, eight hundred sixty-six million, four hundred ninety-seven thousand, one hundred eighty-five".
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