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806802982 = 23713978437
BaseRepresentation
bin110000000101101…
…101011000100110
32002020010211121221
4300011231120212
53123020143412
6212020330554
725664466166
oct6005553046
92066124557
10806802982
11384468027
121a6243a5a
13cb1c551b
147921a5a6
154ac6cb07
hex3016d626

806802982 has 16 divisors (see below), whose sum is σ = 1251870480. Its totient is φ = 389670048.

The previous prime is 806802979. The next prime is 806802989. The reversal of 806802982 is 289208608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (806802989) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 28933 + ... + 49504.

It is an arithmetic number, because the mean of its divisors is an integer number (78241905).

Almost surely, 2806802982 is an apocalyptic number.

806802982 is a deficient number, since it is larger than the sum of its proper divisors (445067498).

806802982 is a wasteful number, since it uses less digits than its factorization.

806802982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78615.

The product of its (nonzero) digits is 110592, while the sum is 43.

The square root of 806802982 is about 28404.2775299778. The cubic root of 806802982 is about 930.9417300028.

The spelling of 806802982 in words is "eight hundred six million, eight hundred two thousand, nine hundred eighty-two".

Divisors: 1 2 37 74 139 278 5143 10286 78437 156874 2902169 5804338 10902743 21805486 403401491 806802982