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20050014255 = 351336667617
BaseRepresentation
bin10010101011000100…
…101111000000101111
31220202022122020220120
4102223010233000233
5312030300424010
613113313220023
71306600211025
oct225304570057
956668566816
1020050014255
11855978a517
123a76861613
131b76b6967b
14d82bc4715
157c5349e70
hex4ab12f02f

20050014255 has 8 divisors (see below), whose sum is σ = 32080022832. Its totient is φ = 10693340928.

The previous prime is 20050014239. The next prime is 20050014263. The reversal of 20050014255 is 55241005002.

It is a happy number.

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

It is not a de Polignac number, because 20050014255 - 24 = 20050014239 is a prime.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 668333794 + ... + 668333823.

It is an arithmetic number, because the mean of its divisors is an integer number (4010002854).

Almost surely, 220050014255 is an apocalyptic number.

20050014255 is a deficient number, since it is larger than the sum of its proper divisors (12030008577).

20050014255 is a wasteful number, since it uses less digits than its factorization.

20050014255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1336667625.

The product of its (nonzero) digits is 2000, while the sum is 24.

Adding to 20050014255 its reverse (55241005002), we get a palindrome (75291019257).

The spelling of 20050014255 in words is "twenty billion, fifty million, fourteen thousand, two hundred fifty-five".

Divisors: 1 3 5 15 1336667617 4010002851 6683338085 20050014255