Search a number
-
+
2241820799 = 5214302919
BaseRepresentation
bin1000010110011111…
…0111100001111111
312210020101021222222
42011213313201333
514042401231144
61010241555555
7106361106461
oct20547674177
95706337888
102241820799
11a504a4169
12526945bbb
132995b4baa
14173a46131
15d1c2d2ee
hex859f787f

2241820799 has 4 divisors (see below), whose sum is σ = 2246124240. Its totient is φ = 2237517360.

The previous prime is 2241820771. The next prime is 2241820829. The reversal of 2241820799 is 9970281422.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9970281422 = 24985140711.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2241820799 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 (2241820759) 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, 2150939 + ... + 2151980.

It is an arithmetic number, because the mean of its divisors is an integer number (561531060).

Almost surely, 22241820799 is an apocalyptic number.

2241820799 is a deficient number, since it is larger than the sum of its proper divisors (4303441).

2241820799 is an equidigital number, since it uses as much as digits as its factorization.

2241820799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4303440.

The product of its (nonzero) digits is 145152, while the sum is 44.

The square root of 2241820799 is about 47347.8700576911. The cubic root of 2241820799 is about 1308.7809491478.

The spelling of 2241820799 in words is "two billion, two hundred forty-one million, eight hundred twenty thousand, seven hundred ninety-nine".

Divisors: 1 521 4302919 2241820799