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423608017 = 7292086739
BaseRepresentation
bin11001001111111…
…011111011010001
31002112002111221211
4121033323323101
51331420424032
6110011220121
713332415540
oct3117737321
91075074854
10423608017
111a812aa78
12b9a47641
13699b9041
144038c157
15272c8747
hex193fbed1

423608017 has 8 divisors (see below), whose sum is σ = 500817600. Its totient is φ = 350571984.

The previous prime is 423608011. The next prime is 423608041. The reversal of 423608017 is 710806324.

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

It is not a de Polignac number, because 423608017 - 27 = 423607889 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 423608017.

It is not an unprimeable number, because it can be changed into a prime (423608011) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1043167 + ... + 1043572.

It is an arithmetic number, because the mean of its divisors is an integer number (62602200).

Almost surely, 2423608017 is an apocalyptic number.

It is an amenable number.

423608017 is a deficient number, since it is larger than the sum of its proper divisors (77209583).

423608017 is a wasteful number, since it uses less digits than its factorization.

423608017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2086775.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 423608017 is about 20581.7398924386. The cubic root of 423608017 is about 751.0255700060.

The spelling of 423608017 in words is "four hundred twenty-three million, six hundred eight thousand, seventeen".

Divisors: 1 7 29 203 2086739 14607173 60515431 423608017