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568378406 = 22203129001
BaseRepresentation
bin100001111000001…
…100010000100110
31110121111121121002
4201320030100212
52131001102111
6132222153302
720041064621
oct4170142046
91417447532
10568378406
11271920122
1213a422832
13909a67ab
14556b4db8
1534d7363b
hex21e0c426

568378406 has 8 divisors (see below), whose sum is σ = 852961224. Its totient is φ = 284058000.

The previous prime is 568378399. The next prime is 568378417. The reversal of 568378406 is 604873865.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60095 + ... + 68906.

It is an arithmetic number, because the mean of its divisors is an integer number (106620153).

Almost surely, 2568378406 is an apocalyptic number.

568378406 is a deficient number, since it is larger than the sum of its proper divisors (284582818).

568378406 is a wasteful number, since it uses less digits than its factorization.

568378406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131206.

The product of its (nonzero) digits is 967680, while the sum is 47.

The square root of 568378406 is about 23840.6880353735. The cubic root of 568378406 is about 828.3474187164.

The spelling of 568378406 in words is "five hundred sixty-eight million, three hundred seventy-eight thousand, four hundred six".

Divisors: 1 2 2203 4406 129001 258002 284189203 568378406