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442412063 = 17113230303
BaseRepresentation
bin11010010111101…
…010110000011111
31010211110212020222
4122113222300133
51401224141223
6111522231555
713651304042
oct3227526037
91124425228
10442412063
11207803805
121041b55bb
1370870cb2
1442a84c59
1528c900c8
hex1a5eac1f

442412063 has 8 divisors (see below), whose sum is σ = 472583808. Its totient is φ = 412701184.

The previous prime is 442412051. The next prime is 442412083. The reversal of 442412063 is 360214244.

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 442412063 - 26 = 442411999 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 (442412083) 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 7 ways as a sum of consecutive naturals, for example, 113231 + ... + 117072.

It is an arithmetic number, because the mean of its divisors is an integer number (59072976).

Almost surely, 2442412063 is an apocalyptic number.

442412063 is a deficient number, since it is larger than the sum of its proper divisors (30171745).

442412063 is a wasteful number, since it uses less digits than its factorization.

442412063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230433.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 442412063 is about 21033.5936777337. The cubic root of 442412063 is about 761.9778027349.

The spelling of 442412063 in words is "four hundred forty-two million, four hundred twelve thousand, sixty-three".

Divisors: 1 17 113 1921 230303 3915151 26024239 442412063