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206968204 = 22173299087
BaseRepresentation
bin11000101011000…
…01010110001100
3112102110002000001
430111201112030
5410440440304
632312014044
75062125562
oct1425412614
9472402001
10206968204
11a6912303
1259391324
1333b56bc1
141d6b7a32
1513283da4
hexc56158c

206968204 has 12 divisors (see below), whose sum is σ = 364289184. Its totient is φ = 102885584.

The previous prime is 206968199. The next prime is 206968207. The reversal of 206968204 is 402869602.

It is not an unprimeable number, because it can be changed into a prime (206968207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148852 + ... + 150235.

It is an arithmetic number, because the mean of its divisors is an integer number (30357432).

Almost surely, 2206968204 is an apocalyptic number.

It is an amenable number.

206968204 is a deficient number, since it is larger than the sum of its proper divisors (157320980).

206968204 is a wasteful number, since it uses less digits than its factorization.

206968204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299264 (or 299262 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 206968204 is about 14386.3895401174. The cubic root of 206968204 is about 591.5178803908.

It can be divided in two parts, 20696 and 8204, that added together give a square (28900 = 1702).

The spelling of 206968204 in words is "two hundred six million, nine hundred sixty-eight thousand, two hundred four".

Divisors: 1 2 4 173 346 692 299087 598174 1196348 51742051 103484102 206968204