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422467899 = 3720117519
BaseRepresentation
bin11001001011100…
…101100100111011
31002102221121000020
4121023211210323
51331122433044
6105530541523
713316626560
oct3113454473
91072847006
10422467899
111a7521427
12b95978a3
13696aa109
1440172867
1527150a19
hex192e593b

422467899 has 8 divisors (see below), whose sum is σ = 643760640. Its totient is φ = 241410216.

The previous prime is 422467873. The next prime is 422467909. The reversal of 422467899 is 998764224.

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

It is not a de Polignac number, because 422467899 - 223 = 414079291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (422467849) 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, 10058739 + ... + 10058780.

It is an arithmetic number, because the mean of its divisors is an integer number (80470080).

Almost surely, 2422467899 is an apocalyptic number.

422467899 is a deficient number, since it is larger than the sum of its proper divisors (221292741).

422467899 is a wasteful number, since it uses less digits than its factorization.

422467899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20117529.

The product of its digits is 1741824, while the sum is 51.

The square root of 422467899 is about 20554.0239126065. The cubic root of 422467899 is about 750.3511830905.

The spelling of 422467899 in words is "four hundred twenty-two million, four hundred sixty-seven thousand, eight hundred ninety-nine".

Divisors: 1 3 7 21 20117519 60352557 140822633 422467899