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205060084 = 22192698159
BaseRepresentation
bin11000011100011…
…11011111110100
3112021212010112221
430032033133310
5404443410314
632203052124
75036660545
oct1416173764
9467763487
10205060084
11a5829749
1258811044
1333639538
141d33c4cc
1513008824
hexc38f7f4

205060084 has 12 divisors (see below), whose sum is σ = 377742400. Its totient is φ = 97133688.

The previous prime is 205060067. The next prime is 205060087. The reversal of 205060084 is 480060502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205060087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1349004 + ... + 1349155.

Almost surely, 2205060084 is an apocalyptic number.

It is an amenable number.

205060084 is a deficient number, since it is larger than the sum of its proper divisors (172682316).

205060084 is a wasteful number, since it uses less digits than its factorization.

205060084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2698182 (or 2698180 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 205060084 is about 14319.9191338499. The cubic root of 205060084 is about 589.6944544525.

The spelling of 205060084 in words is "two hundred five million, sixty thousand, eighty-four".

Divisors: 1 2 4 19 38 76 2698159 5396318 10792636 51265021 102530042 205060084