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206066110 = 25139148249
BaseRepresentation
bin11000100100001…
…01000110111110
3112100202020120011
430102011012332
5410223103420
632240413434
75051350555
oct1422050676
9470666504
10206066110
11a6356578
125901727a
13338cc413
141d520d9c
151315695a
hexc4851be

206066110 has 16 divisors (see below), whose sum is σ = 373590000. Its totient is φ = 81832896.

The previous prime is 206066101. The next prime is 206066149. The reversal of 206066110 is 11660602.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72735 + ... + 75514.

It is an arithmetic number, because the mean of its divisors is an integer number (23349375).

Almost surely, 2206066110 is an apocalyptic number.

206066110 is a deficient number, since it is larger than the sum of its proper divisors (167523890).

206066110 is a wasteful number, since it uses less digits than its factorization.

206066110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148395.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 206066110 is about 14355.0029606406. The cubic root of 206066110 is about 590.6572298790.

The spelling of 206066110 in words is "two hundred six million, sixty-six thousand, one hundred ten".

Divisors: 1 2 5 10 139 278 695 1390 148249 296498 741245 1482490 20606611 41213222 103033055 206066110