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204062069 = 733278393
BaseRepresentation
bin11000010100110…
…11110101110101
3112012222102112102
430022123311311
5404214441234
632125431445
75025333101
oct1412336565
9465872472
10204062069
11a5207942
125840b585
133337a1b3
141d15c901
1512dacc7e
hexc29bd75

204062069 has 4 divisors (see below), whose sum is σ = 204341196. Its totient is φ = 203782944.

The previous prime is 204062063. The next prime is 204062123. The reversal of 204062069 is 960260402.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 167314225 + 36747844 = 12935^2 + 6062^2 .

It is a cyclic number.

It is not a de Polignac number, because 204062069 - 28 = 204061813 is a prime.

It is a super-2 number, since 2×2040620692 = 83282656009121522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204062063) 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, 138464 + ... + 139929.

It is an arithmetic number, because the mean of its divisors is an integer number (51085299).

Almost surely, 2204062069 is an apocalyptic number.

It is an amenable number.

204062069 is a deficient number, since it is larger than the sum of its proper divisors (279127).

204062069 is an equidigital number, since it uses as much as digits as its factorization.

204062069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279126.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 204062069 is about 14285.0295414465. The cubic root of 204062069 is about 588.7362291696.

The spelling of 204062069 in words is "two hundred four million, sixty-two thousand, sixty-nine".

Divisors: 1 733 278393 204062069