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422409671 = 710959419
BaseRepresentation
bin11001001011010…
…111010111000111
31002102211122010122
4121023113113013
51331114102141
6105525412155
713316265035
oct3113272707
91072748118
10422409671
111a7491702
12b956a05b
1369689768
1440159555
152713d64b
hex192d75c7

422409671 has 4 divisors (see below), whose sum is σ = 422476200. Its totient is φ = 422343144.

The previous prime is 422409623. The next prime is 422409719. The reversal of 422409671 is 176904224.

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

It is an interprime number because it is at equal distance from previous prime (422409623) and next prime (422409719).

It is a cyclic number.

It is not a de Polignac number, because 422409671 - 214 = 422393287 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 (422409971) 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, 22601 + ... + 36818.

It is an arithmetic number, because the mean of its divisors is an integer number (105619050).

Almost surely, 2422409671 is an apocalyptic number.

422409671 is a deficient number, since it is larger than the sum of its proper divisors (66529).

422409671 is an equidigital number, since it uses as much as digits as its factorization.

422409671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66528.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 422409671 is about 20552.6074014953. The cubic root of 422409671 is about 750.3167083164.

The spelling of 422409671 in words is "four hundred twenty-two million, four hundred nine thousand, six hundred seventy-one".

Divisors: 1 7109 59419 422409671