Search a number
-
+
2205000163 = 3772978167
BaseRepresentation
bin1000001101101101…
…1010000111100011
312200200002121120201
42003123122013203
514003440001123
61002444450031
7105433122622
oct20333320743
95620077521
102205000163
11a31735293
12516549917
13291a92532
1416cbbd6b9
15cd8a85ad
hex836da1e3

2205000163 has 8 divisors (see below), whose sum is σ = 2265182432. Its totient is φ = 2144848896.

The previous prime is 2205000157. The next prime is 2205000167. The reversal of 2205000163 is 3610005022.

It is a happy number.

2205000163 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2205000163 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2205000163.

It is not an unprimeable number, because it can be changed into a prime (2205000167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 265906 + ... + 274072.

It is an arithmetic number, because the mean of its divisors is an integer number (283147804).

Almost surely, 22205000163 is an apocalyptic number.

2205000163 is a deficient number, since it is larger than the sum of its proper divisors (60182269).

2205000163 is an equidigital number, since it uses as much as digits as its factorization.

2205000163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15501.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 2205000163 is about 46957.4292631102. The cubic root of 2205000163 is about 1301.5760299784.

Adding to 2205000163 its reverse (3610005022), we get a palindrome (5815005185).

The spelling of 2205000163 in words is "two billion, two hundred five million, one hundred sixty-three", and thus it is an aban number.

Divisors: 1 37 7297 8167 269989 302179 59594599 2205000163