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6800799945 = 35453386663
BaseRepresentation
bin1100101010101101…
…11111100011001001
3122112221220102200110
412111112333203021
5102412001044240
63042500424533
7330346563042
oct62526774311
918487812613
106800799945
11297a968725
1213996a8149
13844c6baa4
144873058c9
1529c0bbc80
hex1955bf8c9

6800799945 has 8 divisors (see below), whose sum is σ = 10881279936. Its totient is φ = 3627093296.

The previous prime is 6800799923. The next prime is 6800799949. The reversal of 6800799945 is 5499970086.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6800799945 - 217 = 6800668873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6800799949) 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 7 ways as a sum of consecutive naturals, for example, 226693317 + ... + 226693346.

It is an arithmetic number, because the mean of its divisors is an integer number (1360159992).

Almost surely, 26800799945 is an apocalyptic number.

It is an amenable number.

6800799945 is a deficient number, since it is larger than the sum of its proper divisors (4080479991).

6800799945 is a wasteful number, since it uses less digits than its factorization.

6800799945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453386671.

The product of its (nonzero) digits is 4898880, while the sum is 57.

The square root of 6800799945 is about 82466.9627487274. The cubic root of 6800799945 is about 1894.6107618991.

The spelling of 6800799945 in words is "six billion, eight hundred million, seven hundred ninety-nine thousand, nine hundred forty-five".

Divisors: 1 3 5 15 453386663 1360159989 2266933315 6800799945