Base | Representation |
---|---|
bin | 111101111101111… |
… | …0010010101000101 |
3 | 12100220111212111220 |
4 | 1323323302111011 |
5 | 13224243121323 |
6 | 542153550553 |
7 | 102345335166 |
oct | 17373622505 |
9 | 5326455456 |
10 | 2079270213 |
11 | 97776a539 |
12 | 4a0415459 |
13 | 271a10507 |
14 | 15a21176d |
15 | c28200e3 |
hex | 7bef2545 |
2079270213 has 4 divisors (see below), whose sum is σ = 2772360288. Its totient is φ = 1386180140.
The previous prime is 2079270199. The next prime is 2079270229. The reversal of 2079270213 is 3120729702.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 2079270213 - 24 = 2079270197 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2079270233) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 346545033 + ... + 346545038.
It is an arithmetic number, because the mean of its divisors is an integer number (693090072).
Almost surely, 22079270213 is an apocalyptic number.
It is an amenable number.
2079270213 is a deficient number, since it is larger than the sum of its proper divisors (693090075).
2079270213 is an equidigital number, since it uses as much as digits as its factorization.
2079270213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 693090074.
The product of its (nonzero) digits is 10584, while the sum is 33.
The square root of 2079270213 is about 45599.0154827930. The cubic root of 2079270213 is about 1276.3515516462.
Adding to 2079270213 its reverse (3120729702), we get a palindrome (5199999915).
The spelling of 2079270213 in words is "two billion, seventy-nine million, two hundred seventy thousand, two hundred thirteen".
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