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7130284005 = 351336565559
BaseRepresentation
bin1101010001111111…
…10111111111100101
3200101220212221211210
412220333313333211
5104100323042010
63135310422033
7341460262005
oct65077677745
920356787753
107130284005
11302994a9a9
12146bb01919
138982c0a80
144b8d92005
152baea1b20
hex1a8ff7fe5

7130284005 has 16 divisors (see below), whose sum is σ = 12286028160. Its totient is φ = 3510293568.

The previous prime is 7130283947. The next prime is 7130284013. The reversal of 7130284005 is 5004820317.

It is not a de Polignac number, because 7130284005 - 215 = 7130251237 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18282585 + ... + 18282974.

It is an arithmetic number, because the mean of its divisors is an integer number (767876760).

Almost surely, 27130284005 is an apocalyptic number.

It is an amenable number.

7130284005 is a deficient number, since it is larger than the sum of its proper divisors (5155744155).

7130284005 is a wasteful number, since it uses less digits than its factorization.

7130284005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36565580.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 7130284005 is about 84441.0090240518. The cubic root of 7130284005 is about 1924.7261322876.

The spelling of 7130284005 in words is "seven billion, one hundred thirty million, two hundred eighty-four thousand, five".

Divisors: 1 3 5 13 15 39 65 195 36565559 109696677 182827795 475352267 548483385 1426056801 2376761335 7130284005