Search a number
-
+
22030794242 = 2312161164431
BaseRepresentation
bin10100100001001000…
…110011111000000010
32002212100211022020022
4110201020303320002
5330104340403432
614042032213442
71406641442552
oct244110637002
962770738208
1022030794242
119385899876
12432a09a282
132101344632
1410cdcb9162
1588e1b2b12
hex521233e02

22030794242 has 16 divisors (see below), whose sum is σ = 34128190464. Its totient is φ = 10655064000.

The previous prime is 22030794223. The next prime is 22030794251. The reversal of 22030794242 is 24249703022.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51767 + ... + 216197.

It is an arithmetic number, because the mean of its divisors is an integer number (2133011904).

Almost surely, 222030794242 is an apocalyptic number.

22030794242 is a deficient number, since it is larger than the sum of its proper divisors (12097396222).

22030794242 is a wasteful number, since it uses less digits than its factorization.

22030794242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166625.

The product of its (nonzero) digits is 48384, while the sum is 35.

The spelling of 22030794242 in words is "twenty-two billion, thirty million, seven hundred ninety-four thousand, two hundred forty-two".

Divisors: 1 2 31 62 2161 4322 66991 133982 164431 328862 5097361 10194722 355335391 710670782 11015397121 22030794242