Base | Representation |
---|---|
bin | 1010000100101111… |
… | …0010000110111101 |
3 | 20222110110122021201 |
4 | 2201023302012331 |
5 | 21014240024410 |
6 | 1124200455501 |
7 | 124004332042 |
oct | 24113620675 |
9 | 6873418251 |
10 | 2704220605 |
11 | 1168509a69 |
12 | 63577a591 |
13 | 341333848 |
14 | 1b92111c9 |
15 | 10c61a83a |
hex | a12f21bd |
2704220605 has 4 divisors (see below), whose sum is σ = 3245064732. Its totient is φ = 2163376480.
The previous prime is 2704220569. The next prime is 2704220627. The reversal of 2704220605 is 5060224072.
2704220605 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 1766268729 + 937951876 = 42027^2 + 30626^2 .
It is not a de Polignac number, because 2704220605 - 29 = 2704220093 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 270422056 + ... + 270422065.
It is an arithmetic number, because the mean of its divisors is an integer number (811266183).
Almost surely, 22704220605 is an apocalyptic number.
It is an amenable number.
2704220605 is a deficient number, since it is larger than the sum of its proper divisors (540844127).
2704220605 is an equidigital number, since it uses as much as digits as its factorization.
2704220605 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 540844126.
The product of its (nonzero) digits is 6720, while the sum is 28.
The square root of 2704220605 is about 52002.1211586604. The cubic root of 2704220605 is about 1393.2018394957.
Adding to 2704220605 its reverse (5060224072), we get a palindrome (7764444677).
The spelling of 2704220605 in words is "two billion, seven hundred four million, two hundred twenty thousand, six hundred five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •