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206264884 = 2277366603
BaseRepresentation
bin11000100101101…
…01101000110100
3112101010100020011
430102311220310
5410300434014
632244550004
75053136230
oct1422655064
9471110204
10206264884
11a6481951
12590b2304
133396ba37
141d5735c0
15131957c4
hexc4b5a34

206264884 has 12 divisors (see below), whose sum is σ = 412529824. Its totient is φ = 88399224.

The previous prime is 206264879. The next prime is 206264921. The reversal of 206264884 is 488462602.

206264884 is an admirable number.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3683274 + ... + 3683329.

Almost surely, 2206264884 is an apocalyptic number.

It is an amenable number.

206264884 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

206264884 is a wasteful number, since it uses less digits than its factorization.

206264884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7366614 (or 7366612 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 40.

The square root of 206264884 is about 14361.9248013628. The cubic root of 206264884 is about 590.8470873469.

The spelling of 206264884 in words is "two hundred six million, two hundred sixty-four thousand, eight hundred eighty-four".

Divisors: 1 2 4 7 14 28 7366603 14733206 29466412 51566221 103132442 206264884