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206386294 = 2242342589
BaseRepresentation
bin11000100110100…
…11010001110110
3112101100111202211
430103103101312
5410313330134
632251324034
75054153212
oct1423232166
9471314684
10206386294
11a6555094
125915061a
13339b208a
141d5a5942
15131bb764
hexc4d3476

206386294 has 8 divisors (see below), whose sum is σ = 309714480. Its totient is φ = 103148136.

The previous prime is 206386261. The next prime is 206386309. The reversal of 206386294 is 492683602.

206386294 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 congruent 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, 16449 + ... + 26140.

It is an arithmetic number, because the mean of its divisors is an integer number (38714310).

Almost surely, 2206386294 is an apocalyptic number.

206386294 is a deficient number, since it is larger than the sum of its proper divisors (103328186).

206386294 is a wasteful number, since it uses less digits than its factorization.

206386294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45014.

The product of its (nonzero) digits is 124416, while the sum is 40.

The square root of 206386294 is about 14366.1509806907. The cubic root of 206386294 is about 590.9629911844.

The spelling of 206386294 in words is "two hundred six million, three hundred eighty-six thousand, two hundred ninety-four".

Divisors: 1 2 2423 4846 42589 85178 103193147 206386294