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204025742 = 2711436801
BaseRepresentation
bin11000010100100…
…10111110001110
3112012220120200222
430022102332032
5404212310432
632124551342
75025122144
oct1412227616
9465816628
10204025742
11a5192618
12583b2552
13333667bb
141d14d594
1512da2112
hexc292f8e

204025742 has 8 divisors (see below), whose sum is σ = 310349232. Its totient is φ = 100576000.

The previous prime is 204025711. The next prime is 204025747. The reversal of 204025742 is 247520402.

204025742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204025747) 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, 718259 + ... + 718542.

It is an arithmetic number, because the mean of its divisors is an integer number (38793654).

Almost surely, 2204025742 is an apocalyptic number.

204025742 is a deficient number, since it is larger than the sum of its proper divisors (106323490).

204025742 is a wasteful number, since it uses less digits than its factorization.

204025742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1436874.

The product of its (nonzero) digits is 4480, while the sum is 26.

The square root of 204025742 is about 14283.7579789074. The cubic root of 204025742 is about 588.7012916131.

The spelling of 204025742 in words is "two hundred four million, twenty-five thousand, seven hundred forty-two".

Divisors: 1 2 71 142 1436801 2873602 102012871 204025742