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422425067 = 1512797517
BaseRepresentation
bin11001001011011…
…011000111101011
31002102212102020212
4121023123013223
51331120100232
6105530011335
713316360651
oct3113330753
91072772225
10422425067
111a74a2229
12b9576b4b
136969377c
1440160dd1
1527142eb2
hex192db1eb

422425067 has 4 divisors (see below), whose sum is σ = 425222736. Its totient is φ = 419627400.

The previous prime is 422425051. The next prime is 422425117. The reversal of 422425067 is 760524224.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 422425067 - 24 = 422425051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422425667) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1398608 + ... + 1398909.

It is an arithmetic number, because the mean of its divisors is an integer number (106305684).

Almost surely, 2422425067 is an apocalyptic number.

422425067 is a deficient number, since it is larger than the sum of its proper divisors (2797669).

422425067 is a wasteful number, since it uses less digits than its factorization.

422425067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2797668.

The product of its (nonzero) digits is 26880, while the sum is 32.

The square root of 422425067 is about 20552.9819490993. The cubic root of 422425067 is about 750.3258240607.

The spelling of 422425067 in words is "four hundred twenty-two million, four hundred twenty-five thousand, sixty-seven".

Divisors: 1 151 2797517 422425067