Base | Representation |
---|---|
bin | 1000001101110010… |
… | …1010101111100111 |
3 | 12200200201101120222 |
4 | 2003130222233213 |
5 | 14004031033112 |
6 | 1002455514555 |
7 | 105435666500 |
oct | 20334525747 |
9 | 5620641528 |
10 | 2205330407 |
11 | a31940415 |
12 | 516688a5b |
13 | 291b79947 |
14 | 16cc67ba7 |
15 | cd921372 |
hex | 8372abe7 |
2205330407 has 6 divisors (see below), whose sum is σ = 2565384408. Its totient is φ = 1890283164.
The previous prime is 2205330383. The next prime is 2205330443. The reversal of 2205330407 is 7040335022.
It is not a de Polignac number, because 2205330407 - 26 = 2205330343 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2205330467) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22503323 + ... + 22503420.
It is an arithmetic number, because the mean of its divisors is an integer number (427564068).
Almost surely, 22205330407 is an apocalyptic number.
2205330407 is a deficient number, since it is larger than the sum of its proper divisors (360054001).
2205330407 is an equidigital number, since it uses as much as digits as its factorization.
2205330407 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 45006757 (or 45006750 counting only the distinct ones).
The product of its (nonzero) digits is 5040, while the sum is 26.
The square root of 2205330407 is about 46960.9455505317. The cubic root of 2205330407 is about 1301.6410059701.
Adding to 2205330407 its reverse (7040335022), we get a palindrome (9245665429).
The spelling of 2205330407 in words is "two billion, two hundred five million, three hundred thirty thousand, four hundred seven".
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