Search a number
-
+
206028008 = 23241106861
BaseRepresentation
bin11000100011110…
…11110011101000
3112100200022021222
430101323303220
5410220344013
632235521212
75051131514
oct1421736350
9470608258
10206028008
11a632a98a
1258bb9208
13338b7c84
141d511144
151314a508
hexc47bce8

206028008 has 16 divisors (see below), whose sum is σ = 387909060. Its totient is φ = 102585600.

The previous prime is 206027999. The next prime is 206028047. The reversal of 206028008 is 800820602.

It can be written as a sum of positive squares in 2 ways, for example, as 200448964 + 5579044 = 14158^2 + 2362^2 .

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, 51503 + ... + 55358.

Almost surely, 2206028008 is an apocalyptic number.

It is an amenable number.

206028008 is a deficient number, since it is larger than the sum of its proper divisors (181881052).

206028008 is a wasteful number, since it uses less digits than its factorization.

206028008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107108 (or 107104 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 206028008 is about 14353.6757661583. The cubic root of 206028008 is about 590.6208231016.

The spelling of 206028008 in words is "two hundred six million, twenty-eight thousand, eight".

Divisors: 1 2 4 8 241 482 964 1928 106861 213722 427444 854888 25753501 51507002 103014004 206028008