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6806743338 = 231560772689
BaseRepresentation
bin1100101011011011…
…01010100100101010
3122120101002101111010
412111231222210222
5102420011241323
63043232044350
7330451235523
oct62555524452
918511071433
106806743338
11298325801a
12139b6936b6
138462700a5
1448801184a
1529c892c93
hex195b6a92a

6806743338 has 16 divisors (see below), whose sum is σ = 13614546240. Its totient is φ = 2268737856.

The previous prime is 6806743337. The next prime is 6806743343. The reversal of 6806743338 is 8333476086.

It is not an unprimeable number, because it can be changed into a prime (6806743337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57298 + ... + 129986.

It is an arithmetic number, because the mean of its divisors is an integer number (850909140).

Almost surely, 26806743338 is an apocalyptic number.

6806743338 is an abundant number, since it is smaller than the sum of its proper divisors (6807802902).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6806743338 is a wasteful number, since it uses less digits than its factorization.

6806743338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88301.

The product of its (nonzero) digits is 1741824, while the sum is 48.

The square root of 6806743338 is about 82502.9898730949. The cubic root of 6806743338 is about 1895.1625174654.

The spelling of 6806743338 in words is "six billion, eight hundred six million, seven hundred forty-three thousand, three hundred thirty-eight".

Divisors: 1 2 3 6 15607 31214 46821 72689 93642 145378 218067 436134 1134457223 2268914446 3403371669 6806743338