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821082482 = 211417112821
BaseRepresentation
bin110000111100001…
…011100101110010
32010020000022102022
4300330023211302
53140144114412
6213250351442
726230041323
oct6074134562
92106008368
10821082482
11391530470
121aab8b582
13101154c2c
147b09644a
154c13da72
hex30f0b972

821082482 has 32 divisors (see below), whose sum is σ = 1395854208. Its totient is φ = 358960000.

The previous prime is 821082469. The next prime is 821082491. The reversal of 821082482 is 284280128.

821082482 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 57632 + ... + 70452.

It is an arithmetic number, because the mean of its divisors is an integer number (43620444).

Almost surely, 2821082482 is an apocalyptic number.

821082482 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

821082482 is a deficient number, since it is larger than the sum of its proper divisors (574771726).

821082482 is a wasteful number, since it uses less digits than its factorization.

821082482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12946.

The product of its (nonzero) digits is 16384, while the sum is 35.

The square root of 821082482 is about 28654.5368484643. The cubic root of 821082482 is about 936.4018480829.

The spelling of 821082482 in words is "eight hundred twenty-one million, eighty-two thousand, four hundred eighty-two".

Divisors: 1 2 11 22 41 71 82 142 451 781 902 1562 2911 5822 12821 25642 32021 64042 141031 282062 525661 910291 1051322 1820582 5782271 10013201 11564542 20026402 37321931 74643862 410541241 821082482