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6800221442 = 271723154217
BaseRepresentation
bin1100101010101001…
…10010010100000010
3122112220211001010102
412111110302110002
5102411324041232
63042440202402
7330341633330
oct62524622402
918486731112
106800221442
11297a603023
121399469402
13844ac8691
144871d4b50
1529c005662
hex195532502

6800221442 has 48 divisors (see below), whose sum is σ = 12783303168. Its totient is φ = 2654415360.

The previous prime is 6800221409. The next prime is 6800221447. The reversal of 6800221442 is 2441220086.

It is not an unprimeable number, because it can be changed into a prime (6800221447) 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 23 ways as a sum of consecutive naturals, for example, 98318 + ... + 152534.

It is an arithmetic number, because the mean of its divisors is an integer number (266318816).

Almost surely, 26800221442 is an apocalyptic number.

6800221442 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

6800221442 is a deficient number, since it is larger than the sum of its proper divisors (5983081726).

6800221442 is a wasteful number, since it uses less digits than its factorization.

6800221442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54291 (or 54274 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

The square root of 6800221442 is about 82463.4551907692. The cubic root of 6800221442 is about 1894.5570393420.

The spelling of 6800221442 in words is "six billion, eight hundred million, two hundred twenty-one thousand, four hundred forty-two".

Divisors: 1 2 7 14 17 31 34 62 119 217 238 289 434 527 578 1054 2023 3689 4046 7378 8959 17918 54217 62713 108434 125426 379519 759038 921689 1680727 1843378 3361454 6451823 11765089 12903646 15668713 23530178 28572359 31337426 57144718 109680991 200006513 219361982 400013026 485730103 971460206 3400110721 6800221442