Search a number
-
+
20424334241 = 47538199251
BaseRepresentation
bin10011000001011000…
…101001101110100001
31221201101222200101202
4103001120221232201
5313312112143431
613214404210545
71322063655653
oct230130515641
957641880352
1020424334241
118731005683
123b60099a55
131c0658939c
14dba7c26d3
157e81398cb
hex4c1629ba1

20424334241 has 8 divisors (see below), whose sum is σ = 21252461184. Its totient is φ = 19612606000.

The previous prime is 20424334181. The next prime is 20424334277. The reversal of 20424334241 is 14243342402.

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 20424334241 - 234 = 3244465057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20424336241) 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, 4097135 + ... + 4102116.

It is an arithmetic number, because the mean of its divisors is an integer number (2656557648).

Almost surely, 220424334241 is an apocalyptic number.

It is an amenable number.

20424334241 is a deficient number, since it is larger than the sum of its proper divisors (828126943).

20424334241 is an equidigital number, since it uses as much as digits as its factorization.

20424334241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8199351.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 20424334241 its reverse (14243342402), we get a palindrome (34667676643).

The spelling of 20424334241 in words is "twenty billion, four hundred twenty-four million, three hundred thirty-four thousand, two hundred forty-one".

Divisors: 1 47 53 2491 8199251 385364797 434560303 20424334241