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807495313 = 17912133719
BaseRepresentation
bin110000001000010…
…110011010010001
32002021110000022211
4300020112122101
53123204322223
6212043232121
726003411512
oct6010263221
92067400284
10807495313
113848a01a9
121a6518641
13cb3a86a1
147935aa09
154ad57d0d
hex30216691

807495313 has 8 divisors (see below), whose sum is σ = 812894400. Its totient is φ = 802106448.

The previous prime is 807495277. The next prime is 807495329. The reversal of 807495313 is 313594708.

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 807495313 - 29 = 807494801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (807495373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215268 + ... + 218986.

It is an arithmetic number, because the mean of its divisors is an integer number (101611800).

Almost surely, 2807495313 is an apocalyptic number.

It is an amenable number.

807495313 is a deficient number, since it is larger than the sum of its proper divisors (5399087).

807495313 is a wasteful number, since it uses less digits than its factorization.

807495313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5111.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 807495313 is about 28416.4620070831. The cubic root of 807495313 is about 931.2079393762.

The spelling of 807495313 in words is "eight hundred seven million, four hundred ninety-five thousand, three hundred thirteen".

Divisors: 1 179 1213 3719 217127 665701 4511147 807495313