Search a number
-
+
2245543163 = 6179465977
BaseRepresentation
bin1000010111011000…
…0100010011111011
312210111101102010022
42011312010103323
514044324340123
61010453441055
7106434542033
oct20566042373
95714342108
102245543163
11a526068a6
1252804018b
1329a2b9286
141743348c3
15d22161c8
hex85d844fb

2245543163 has 8 divisors (see below), whose sum is σ = 2311250880. Its totient is φ = 2180767680.

The previous prime is 2245543151. The next prime is 2245543189. The reversal of 2245543163 is 3613455422.

2245543163 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 not a de Polignac number, because 2245543163 - 24 = 2245543147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2245543133) 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, 228170 + ... + 237807.

It is an arithmetic number, because the mean of its divisors is an integer number (288906360).

Almost surely, 22245543163 is an apocalyptic number.

2245543163 is a deficient number, since it is larger than the sum of its proper divisors (65707717).

2245543163 is an equidigital number, since it uses as much as digits as its factorization.

2245543163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466117.

The product of its digits is 86400, while the sum is 35.

The square root of 2245543163 is about 47387.1624282358. The cubic root of 2245543163 is about 1309.5049239316.

Adding to 2245543163 its reverse (3613455422), we get a palindrome (5858998585).

The spelling of 2245543163 in words is "two billion, two hundred forty-five million, five hundred forty-three thousand, one hundred sixty-three".

Divisors: 1 61 79 4819 465977 28424597 36812183 2245543163