Search a number
-
+
24573228049 = 112921765481
BaseRepresentation
bin10110111000101011…
…011011010000010001
32100102112212022202101
4112320223123100101
5400311221244144
615142213320401
71526642664166
oct267053332021
970375768671
1024573228049
11a46aa45a37
124919636101
132417cb0336
14129181406d
1598c4c16d4
hex5b8adb411

24573228049 has 4 divisors (see below), whose sum is σ = 24594994660. Its totient is φ = 24551461440.

The previous prime is 24573228041. The next prime is 24573228061. The reversal of 24573228049 is 94082237542.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 94082237542 = 247041118771.

It can be written as a sum of positive squares in 2 ways, for example, as 4044069649 + 20529158400 = 63593^2 + 143280^2 .

It is a cyclic number.

It is not a de Polignac number, because 24573228049 - 23 = 24573228041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (24573228041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10881612 + ... + 10883869.

It is an arithmetic number, because the mean of its divisors is an integer number (6148748665).

Almost surely, 224573228049 is an apocalyptic number.

It is an amenable number.

24573228049 is a deficient number, since it is larger than the sum of its proper divisors (21766611).

24573228049 is a wasteful number, since it uses less digits than its factorization.

24573228049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21766610.

The product of its (nonzero) digits is 967680, while the sum is 46.

The spelling of 24573228049 in words is "twenty-four billion, five hundred seventy-three million, two hundred twenty-eight thousand, forty-nine".

Divisors: 1 1129 21765481 24573228049