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206192992 = 2510216311
BaseRepresentation
bin11000100101001…
…00000101100000
3112100222200121111
430102210011200
5410241133432
632243233104
75052416515
oct1422440540
9470880544
10206192992
11a6432935
1259078794
13339450b5
141d55530c
151317e347
hexc4a4160

206192992 has 24 divisors (see below), whose sum is σ = 406404432. Its totient is φ = 102979200.

The previous prime is 206192989. The next prime is 206193019. The reversal of 206192992 is 299291602.

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, 29517 + ... + 35827.

It is an arithmetic number, because the mean of its divisors is an integer number (16933518).

Almost surely, 2206192992 is an apocalyptic number.

It is an amenable number.

206192992 is a deficient number, since it is larger than the sum of its proper divisors (200211440).

206192992 is a wasteful number, since it uses less digits than its factorization.

206192992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7342 (or 7334 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 40.

The square root of 206192992 is about 14359.4217153756. The cubic root of 206192992 is about 590.7784343379.

The spelling of 206192992 in words is "two hundred six million, one hundred ninety-two thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 16 32 1021 2042 4084 6311 8168 12622 16336 25244 32672 50488 100976 201952 6443531 12887062 25774124 51548248 103096496 206192992