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206080383 = 3471461563
BaseRepresentation
bin11000100100010…
…00100101111111
3112100202222010210
430102020211333
5410224033013
632241003503
75051440305
oct1422104577
9470688123
10206080383
11a6366273
1259023593
1333905a72
141d526275
151315acc3
hexc48897f

206080383 has 8 divisors (see below), whose sum is σ = 280620288. Its totient is φ = 134463704.

The previous prime is 206080349. The next prime is 206080393. The reversal of 206080383 is 383080602.

206080383 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 cyclic number.

It is not a de Polignac number, because 206080383 - 210 = 206079359 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 206080383.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206080313) 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, 730641 + ... + 730922.

It is an arithmetic number, because the mean of its divisors is an integer number (35077536).

Almost surely, 2206080383 is an apocalyptic number.

206080383 is a deficient number, since it is larger than the sum of its proper divisors (74539905).

206080383 is a wasteful number, since it uses less digits than its factorization.

206080383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1461613.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 206080383 is about 14355.5000957821. The cubic root of 206080383 is about 590.6708666936.

The spelling of 206080383 in words is "two hundred six million, eighty thousand, three hundred eighty-three".

Divisors: 1 3 47 141 1461563 4384689 68693461 206080383