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422881067 = 7191316291
BaseRepresentation
bin11001001101001…
…010011100101011
31002110201120202202
4121031022130223
51331224143232
6105543450415
713323300260
oct3115123453
91073646682
10422881067
111a7783894
12b9756a0b
13697c31ab
144023d267
15271d3162
hex1934a72b

422881067 has 8 divisors (see below), whose sum is σ = 485824512. Its totient is φ = 360570600.

The previous prime is 422881061. The next prime is 422881079. The reversal of 422881067 is 760188224.

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

It is a cyclic number.

It is not a de Polignac number, because 422881067 - 26 = 422881003 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 422881067.

It is not an unprimeable number, because it can be changed into a prime (422881061) 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, 156809 + ... + 159482.

It is an arithmetic number, because the mean of its divisors is an integer number (60728064).

Almost surely, 2422881067 is an apocalyptic number.

422881067 is a deficient number, since it is larger than the sum of its proper divisors (62943445).

422881067 is a wasteful number, since it uses less digits than its factorization.

422881067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316489.

The product of its (nonzero) digits is 43008, while the sum is 38.

The square root of 422881067 is about 20564.0722377646. The cubic root of 422881067 is about 750.5957145588.

The spelling of 422881067 in words is "four hundred twenty-two million, eight hundred eighty-one thousand, sixty-seven".

Divisors: 1 7 191 1337 316291 2214037 60411581 422881067