Search a number
-
+
20424011214 = 233404001869
BaseRepresentation
bin10011000001010111…
…011010110111001110
31221201101101021021210
4103001113122313032
5313312021324324
613214353235250
71322061142125
oct230127326716
957641337253
1020424011214
118730904a12
123b5bb62b26
131c064a5349
14dba73aabc
157e80c3d29
hex4c15dadce

20424011214 has 8 divisors (see below), whose sum is σ = 40848022440. Its totient is φ = 6808003736.

The previous prime is 20424011189. The next prime is 20424011227. The reversal of 20424011214 is 41211042402.

It is a sphenic number, since it is the product of 3 distinct primes.

20424011214 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1702000929 + ... + 1702000940.

It is an arithmetic number, because the mean of its divisors is an integer number (5106002805).

Almost surely, 220424011214 is an apocalyptic number.

20424011214 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20424011214 is a wasteful number, since it uses less digits than its factorization.

20424011214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3404001874.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 20424011214 its reverse (41211042402), we get a palindrome (61635053616).

The spelling of 20424011214 in words is "twenty billion, four hundred twenty-four million, eleven thousand, two hundred fourteen".

Divisors: 1 2 3 6 3404001869 6808003738 10212005607 20424011214