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204432704 = 2672194773
BaseRepresentation
bin11000010111101…
…10010101000000
3112020200020221122
430023312111000
5404313321304
632141411412
75031435500
oct1413662500
9466606848
10204432704
11a5440353
1258569b68
1333479ac8
141d217a00
1512e329be
hexc2f6540

204432704 has 168 divisors, whose sum is σ = 514258560. Its totient is φ = 80123904.

The previous prime is 204432703. The next prime is 204432727. The reversal of 204432704 is 407234402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204432703) 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, 2800412 + ... + 2800484.

Almost surely, 2204432704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 204432704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (257129280).

204432704 is an abundant number, since it is smaller than the sum of its proper divisors (309825856).

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

204432704 is a wasteful number, since it uses less digits than its factorization.

204432704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165 (or 148 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 26.

The square root of 204432704 is about 14297.9965030070. The cubic root of 204432704 is about 589.0924513037.

It can be divided in two parts, 2044 and 32704, that multiplied together give a square (66846976 = 81762).

The spelling of 204432704 in words is "two hundred four million, four hundred thirty-two thousand, seven hundred four".