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206264468 = 22173033301
BaseRepresentation
bin11000100101101…
…01100010010100
3112101010022122202
430102311202110
5410300430333
632244544032
75053135064
oct1422654224
9471108582
10206264468
11a6481603
12590b2018
133396b7a7
141d5733a4
15131955e8
hexc4b5894

206264468 has 12 divisors (see below), whose sum is σ = 382196052. Its totient is φ = 97065600.

The previous prime is 206264453. The next prime is 206264473. The reversal of 206264468 is 864462602.

It can be written as a sum of positive squares in 2 ways, for example, as 180579844 + 25684624 = 13438^2 + 5068^2 .

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, 1516583 + ... + 1516718.

It is an arithmetic number, because the mean of its divisors is an integer number (31849671).

Almost surely, 2206264468 is an apocalyptic number.

It is an amenable number.

206264468 is a deficient number, since it is larger than the sum of its proper divisors (175931584).

206264468 is a wasteful number, since it uses less digits than its factorization.

206264468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3033322 (or 3033320 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 38.

The square root of 206264468 is about 14361.9103186171. The cubic root of 206264468 is about 590.8466901350.

The spelling of 206264468 in words is "two hundred six million, two hundred sixty-four thousand, four hundred sixty-eight".

Divisors: 1 2 4 17 34 68 3033301 6066602 12133204 51566117 103132234 206264468