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422467013 = 2318368131
BaseRepresentation
bin11001001011100…
…101010111000101
31002102221112210102
4121023211113011
51331122421023
6105530533445
713316624153
oct3113452705
91072845712
10422467013
111a75207a1
12b9597285
13696a98a7
14401723d3
1527150628
hex192e55c5

422467013 has 4 divisors (see below), whose sum is σ = 440835168. Its totient is φ = 404098860.

The previous prime is 422467007. The next prime is 422467021. The reversal of 422467013 is 310764224.

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 not a de Polignac number, because 422467013 - 24 = 422466997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422467313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9184043 + ... + 9184088.

It is an arithmetic number, because the mean of its divisors is an integer number (110208792).

Almost surely, 2422467013 is an apocalyptic number.

It is an amenable number.

422467013 is a deficient number, since it is larger than the sum of its proper divisors (18368155).

422467013 is a wasteful number, since it uses less digits than its factorization.

422467013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18368154.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 422467013 is about 20554.0023596379. The cubic root of 422467013 is about 750.3506585444.

The spelling of 422467013 in words is "four hundred twenty-two million, four hundred sixty-seven thousand, thirteen".

Divisors: 1 23 18368131 422467013