Search a number
-
+
22967980049 = 73281140007
BaseRepresentation
bin10101011000111111…
…111001000000010001
32012021200022021110202
4111120333321000101
5334014300330144
614315031304545
71442111415650
oct253077710021
965250267422
1022967980049
11981690a3a3
12454bb1b155
13222055a951
14117c555197
158e65d764e
hex558ff9011

22967980049 has 4 divisors (see below), whose sum is σ = 26249120064. Its totient is φ = 19686840036.

The previous prime is 22967980031. The next prime is 22967980111. The reversal of 22967980049 is 94008976922.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-22967980049 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22967979976 and 22967980003.

It is not an unprimeable number, because it can be changed into a prime (22967988049) 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, 1640569997 + ... + 1640570010.

It is an arithmetic number, because the mean of its divisors is an integer number (6562280016).

Almost surely, 222967980049 is an apocalyptic number.

It is an amenable number.

22967980049 is a deficient number, since it is larger than the sum of its proper divisors (3281140015).

22967980049 is an equidigital number, since it uses as much as digits as its factorization.

22967980049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3281140014.

The product of its (nonzero) digits is 3919104, while the sum is 56.

The spelling of 22967980049 in words is "twenty-two billion, nine hundred sixty-seven million, nine hundred eighty thousand, forty-nine".

Divisors: 1 7 3281140007 22967980049