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200804666 = 2743135131
BaseRepresentation
bin10111111100000…
…00100100111010
3111222211221012212
423332000210322
5402401222131
631531535122
74655545226
oct1376004472
9458757185
10200804666
11a3392577
12572ba4a2
13327a963a
141c951786
1512967a2b
hexbf8093a

200804666 has 8 divisors (see below), whose sum is σ = 301614624. Its totient is φ = 100266460.

The previous prime is 200804657. The next prime is 200804687. The reversal of 200804666 is 666408002.

It is a happy number.

200804666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66080 + ... + 69051.

It is an arithmetic number, because the mean of its divisors is an integer number (37701828).

Almost surely, 2200804666 is an apocalyptic number.

200804666 is a deficient number, since it is larger than the sum of its proper divisors (100809958).

200804666 is a wasteful number, since it uses less digits than its factorization.

200804666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135876.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 200804666 is about 14170.5563052408. The cubic root of 200804666 is about 585.5867840594.

The spelling of 200804666 in words is "two hundred million, eight hundred four thousand, six hundred sixty-six".

Divisors: 1 2 743 1486 135131 270262 100402333 200804666