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8082202281 = 39746759473
BaseRepresentation
bin1111000011011110…
…01001111010101001
3202212021002102020020
413201233021322221
5113023020433111
63413553351053
7404166404646
oct74157117251
922767072206
108082202281
11347821321a
121696868489
139ba594a1a
14569584dcd
15324836906
hex1e1bc9ea9

8082202281 has 16 divisors (see below), whose sum is σ = 10910862144. Its totient is φ = 5321078784.

The previous prime is 8082202279. The next prime is 8082202283. The reversal of 8082202281 is 1822022808.

It is an interprime number because it is at equal distance from previous prime (8082202279) and next prime (8082202283).

It is not a de Polignac number, because 8082202281 - 21 = 8082202279 is a prime.

It is a super-2 number, since 2×80822022812 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8082202283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106161 + ... + 165633.

It is an arithmetic number, because the mean of its divisors is an integer number (681928884).

Almost surely, 28082202281 is an apocalyptic number.

It is an amenable number.

8082202281 is a deficient number, since it is larger than the sum of its proper divisors (2828659863).

8082202281 is a wasteful number, since it uses less digits than its factorization.

8082202281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60040.

The product of its (nonzero) digits is 8192, while the sum is 33.

The square root of 8082202281 is about 89901.0694096572. The cubic root of 8082202281 is about 2006.8268605564.

The spelling of 8082202281 in words is "eight billion, eighty-two million, two hundred two thousand, two hundred eighty-one".

Divisors: 1 3 97 291 467 1401 45299 59473 135897 178419 5768881 17306643 27773891 83321673 2694067427 8082202281