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204432010 = 2520443201
BaseRepresentation
bin11000010111101…
…10001010001010
3112020200012222221
430023312022022
5404313311020
632141404254
75031433456
oct1413661212
9466605887
10204432010
11a543a882
125856968a
13334796b3
141d217666
1512e326aa
hexc2f628a

204432010 has 8 divisors (see below), whose sum is σ = 367977636. Its totient is φ = 81772800.

The previous prime is 204431977. The next prime is 204432017. The reversal of 204432010 is 10234402.

It can be written as a sum of positive squares in 2 ways, for example, as 169963369 + 34468641 = 13037^2 + 5871^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (204432017) by changing a digit.

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, 10221591 + ... + 10221610.

Almost surely, 2204432010 is an apocalyptic number.

204432010 is a deficient number, since it is larger than the sum of its proper divisors (163545626).

204432010 is a wasteful number, since it uses less digits than its factorization.

204432010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20443208.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 204432010 is about 14297.9722338519. The cubic root of 204432010 is about 589.0917846938.

Adding to 204432010 its reverse (10234402), we get a palindrome (214666412).

The spelling of 204432010 in words is "two hundred four million, four hundred thirty-two thousand, ten".

Divisors: 1 2 5 10 20443201 40886402 102216005 204432010