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82480012 = 2220620003
BaseRepresentation
bin1001110101010…
…00101110001100
312202012102022021
410322220232030
5132103330022
612103455524
72021032336
oct472505614
9182172267
1082480012
11426154aa
12237575a4
131411b154
14ad50456
1573937c7
hex4ea8b8c

82480012 has 6 divisors (see below), whose sum is σ = 144340028. Its totient is φ = 41240004.

The previous prime is 82480009. The next prime is 82480033. The reversal of 82480012 is 21008428.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 10309998 + ... + 10310005.

Almost surely, 282480012 is an apocalyptic number.

It is an amenable number.

82480012 is a deficient number, since it is larger than the sum of its proper divisors (61860016).

82480012 is a wasteful number, since it uses less digits than its factorization.

82480012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20620007 (or 20620005 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 82480012 is about 9081.8506924525. The cubic root of 82480012 is about 435.2942246938.

The spelling of 82480012 in words is "eighty-two million, four hundred eighty thousand, twelve".

Divisors: 1 2 4 20620003 41240006 82480012