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205066038 = 2334177673
BaseRepresentation
bin11000011100100…
…00111100110110
3112021212102201110
430032100330312
5404444103123
632203135450
75040014112
oct1416207466
9467772643
10205066038
11a5833171
1258814586
133363c168
141d340742
151300a493
hexc390f36

205066038 has 8 divisors (see below), whose sum is σ = 410132088. Its totient is φ = 68355344.

The previous prime is 205066033. The next prime is 205066039. The reversal of 205066038 is 830660502.

205066038 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.

205066038 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 205065996 and 205066014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205066033) 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, 17088831 + ... + 17088842.

It is an arithmetic number, because the mean of its divisors is an integer number (51266511).

Almost surely, 2205066038 is an apocalyptic number.

205066038 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

205066038 is a wasteful number, since it uses less digits than its factorization.

205066038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34177678.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 205066038 is about 14320.1270245763. The cubic root of 205066038 is about 589.7001617339.

The spelling of 205066038 in words is "two hundred five million, sixty-six thousand, thirty-eight".

Divisors: 1 2 3 6 34177673 68355346 102533019 205066038