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204029469 = 33710392
BaseRepresentation
bin11000010100100…
…11111000011101
3112012220202211000
430022103320131
5404212420334
632125020513
75025136050
oct1412237035
9465822730
10204029469
11a51953a6
12583b4739
13333683c7
141d150a97
1512da3299
hexc293e1d

204029469 has 24 divisors (see below), whose sum is σ = 345779520. Its totient is φ = 116476056.

The previous prime is 204029443. The next prime is 204029503. The reversal of 204029469 is 964920402.

204029469 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 204029469 - 27 = 204029341 is a prime.

It is a super-2 number, since 2×2040294692 = 83256048440843922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204029069) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 195852 + ... + 196890.

It is an arithmetic number, because the mean of its divisors is an integer number (14407480).

Almost surely, 2204029469 is an apocalyptic number.

It is an amenable number.

204029469 is a deficient number, since it is larger than the sum of its proper divisors (141750051).

204029469 is an frugal number, since it uses more digits than its factorization.

204029469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2094 (or 1049 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 204029469 is about 14283.8884411774. Note that the first 3 decimals coincide. The cubic root of 204029469 is about 588.7048762528.

The spelling of 204029469 in words is "two hundred four million, twenty-nine thousand, four hundred sixty-nine".

Divisors: 1 3 7 9 21 27 63 189 1039 3117 7273 9351 21819 28053 65457 196371 1079521 3238563 7556647 9715689 22669941 29147067 68009823 204029469