Base | Representation |
---|---|
bin | 111110001001101… |
… | …1110011111110111 |
3 | 12101100012101100021 |
4 | 1330103132133313 |
5 | 13232340333224 |
6 | 542535030011 |
7 | 102452201620 |
oct | 17423363767 |
9 | 5340171307 |
10 | 2085480439 |
11 | 980221359 |
12 | 4a250b307 |
13 | 2730a60c3 |
14 | 15ad8aa47 |
15 | c314a1e4 |
hex | 7c4de7f7 |
2085480439 has 4 divisors (see below), whose sum is σ = 2383406224. Its totient is φ = 1787554656.
The previous prime is 2085480431. The next prime is 2085480443. The reversal of 2085480439 is 9340845802.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 2085480439 - 23 = 2085480431 is a prime.
It is a super-2 number, since 2×20854804392 = 8698457322903265442, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2085480395 and 2085480404.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2085480431) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148962882 + ... + 148962895.
It is an arithmetic number, because the mean of its divisors is an integer number (595851556).
Almost surely, 22085480439 is an apocalyptic number.
2085480439 is a deficient number, since it is larger than the sum of its proper divisors (297925785).
2085480439 is an equidigital number, since it uses as much as digits as its factorization.
2085480439 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 297925784.
The product of its (nonzero) digits is 276480, while the sum is 43.
The square root of 2085480439 is about 45667.0607659394. The cubic root of 2085480439 is about 1277.6209959654.
The spelling of 2085480439 in words is "two billion, eighty-five million, four hundred eighty thousand, four hundred thirty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •