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799000217 = 19213915923
BaseRepresentation
bin101111100111111…
…100011010011001
32001200110102020122
4233213330122121
53114021001332
6211141203025
725541250461
oct5747743231
92050412218
10799000217
11380018764
121a3700475
13c96c2ac2
1478188ba1
154a22ac12
hex2f9fc699

799000217 has 12 divisors (see below), whose sum is σ = 849386160. Its totient is φ = 751454712.

The previous prime is 799000211. The next prime is 799000229. The reversal of 799000217 is 712000997.

It is not a de Polignac number, because 799000217 - 210 = 798999193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (799000211) 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 11 ways as a sum of consecutive naturals, for example, 42218 + ... + 58140.

It is an arithmetic number, because the mean of its divisors is an integer number (70782180).

Almost surely, 2799000217 is an apocalyptic number.

It is an amenable number.

799000217 is a deficient number, since it is larger than the sum of its proper divisors (50385943).

799000217 is a wasteful number, since it uses less digits than its factorization.

799000217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16100 (or 16081 counting only the distinct ones).

The product of its (nonzero) digits is 7938, while the sum is 35.

The square root of 799000217 is about 28266.5918886590. The cubic root of 799000217 is about 927.9308903802.

The spelling of 799000217 in words is "seven hundred ninety-nine million, two hundred seventeen", and thus it is an aban number.

Divisors: 1 19 139 361 2641 15923 50179 302537 2213297 5748203 42052643 799000217