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206002006 = 2731474659
BaseRepresentation
bin11000100011101…
…01011101010110
3112100121222121221
430101311131112
5410214031011
632235200554
75050662640
oct1421653526
9470558557
10206002006
11a63123a1
1258ba615a
13338a91a2
141d505890
1513142971
hexc475756

206002006 has 16 divisors (see below), whose sum is σ = 364538880. Its totient is φ = 85438440.

The previous prime is 206002003. The next prime is 206002021. The reversal of 206002006 is 600200602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206002003) 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, 236896 + ... + 237763.

It is an arithmetic number, because the mean of its divisors is an integer number (22783680).

Almost surely, 2206002006 is an apocalyptic number.

206002006 is a deficient number, since it is larger than the sum of its proper divisors (158536874).

206002006 is a wasteful number, since it uses less digits than its factorization.

206002006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474699.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 206002006 is about 14352.7699765585. The cubic root of 206002006 is about 590.5959753978.

Adding to 206002006 its reverse (600200602), we get a palindrome (806202608).

The spelling of 206002006 in words is "two hundred six million, two thousand, six".

Divisors: 1 2 7 14 31 62 217 434 474659 949318 3322613 6645226 14714429 29428858 103001003 206002006