Base | Representation |
---|---|
bin | 111011110000101… |
… | …1100000110000101 |
3 | 12011202020111002102 |
4 | 1313201130012011 |
5 | 13101321121113 |
6 | 530551321445 |
7 | 100456245062 |
oct | 16741340605 |
9 | 5152214072 |
10 | 2005254533 |
11 | 939a06457 |
12 | 47b680285 |
13 | 25c596c59 |
14 | 150465c69 |
15 | bb09e758 |
hex | 7785c185 |
2005254533 has 12 divisors (see below), whose sum is σ = 2133478080. Its totient is φ = 1884349632.
The previous prime is 2005254521. The next prime is 2005254539. The reversal of 2005254533 is 3354525002.
It is not a de Polignac number, because 2005254533 - 26 = 2005254469 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2005254496 and 2005254505.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2005254539) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 192308 + ... + 202466.
It is an arithmetic number, because the mean of its divisors is an integer number (177789840).
Almost surely, 22005254533 is an apocalyptic number.
It is an amenable number.
2005254533 is a deficient number, since it is larger than the sum of its proper divisors (128223547).
2005254533 is a wasteful number, since it uses less digits than its factorization.
2005254533 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10876 (or 10859 counting only the distinct ones).
The product of its (nonzero) digits is 18000, while the sum is 29.
The square root of 2005254533 is about 44780.0684791794. The cubic root of 2005254533 is about 1261.0234677983.
Adding to 2005254533 its reverse (3354525002), we get a palindrome (5359779535).
The spelling of 2005254533 in words is "two billion, five million, two hundred fifty-four thousand, five hundred thirty-three".
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