Base | Representation |
---|---|
bin | 11111101101101… |
… | …01001110001001 |
3 | 200112120211022101 |
4 | 33312311032021 |
5 | 1021101011014 |
6 | 42221553401 |
7 | 6410143345 |
oct | 1766651611 |
9 | 615524271 |
10 | 266032009 |
11 | 127193871 |
12 | 75115861 |
13 | 431669b9 |
14 | 27490625 |
15 | 1854e474 |
hex | fdb5389 |
266032009 has 8 divisors (see below), whose sum is σ = 270456128. Its totient is φ = 261621360.
The previous prime is 266032001. The next prime is 266032021. The reversal of 266032009 is 900230662.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 266032009 - 23 = 266032001 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (266032001) by changing a digit.
It is a Zeisel number, with parameters (9, 58).
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 7 ways as a sum of consecutive naturals, for example, 41284 + ... + 47290.
It is an arithmetic number, because the mean of its divisors is an integer number (33807016).
Almost surely, 2266032009 is an apocalyptic number.
It is an amenable number.
266032009 is a deficient number, since it is larger than the sum of its proper divisors (4424119).
266032009 is an equidigital number, since it uses as much as digits as its factorization.
266032009 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6735.
The product of its (nonzero) digits is 3888, while the sum is 28.
The square root of 266032009 is about 16310.4876996367. The cubic root of 266032009 is about 643.1485547404.
The spelling of 266032009 in words is "two hundred sixty-six million, thirty-two thousand, nine".
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