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8085938313 = 312433216787
BaseRepresentation
bin1111000011111010…
…11010000010001001
3202212112010020002210
413201331122002021
5113030000011223
63414205415333
7404243225115
oct74175320211
922775106083
108085938313
11347a335152
121697b6a549
139bb2a23ab
14569c78745
15324d23893
hex1e1f5a089

8085938313 has 8 divisors (see below), whose sum is σ = 10782167968. Its totient is φ = 5390167104.

The previous prime is 8085938309. The next prime is 8085938317. The reversal of 8085938313 is 3138395808.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (8085938309) and next prime (8085938317).

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

It is not a de Polignac number, because 8085938313 - 22 = 8085938309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8085938317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71095 + ... + 145692.

It is an arithmetic number, because the mean of its divisors is an integer number (1347770996).

Almost surely, 28085938313 is an apocalyptic number.

It is an amenable number.

8085938313 is a deficient number, since it is larger than the sum of its proper divisors (2696229655).

8085938313 is a wasteful number, since it uses less digits than its factorization.

8085938313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229223.

The product of its (nonzero) digits is 622080, while the sum is 48.

The square root of 8085938313 is about 89921.8455827059. The cubic root of 8085938313 is about 2007.1360343082.

The spelling of 8085938313 in words is "eight billion, eighty-five million, nine hundred thirty-eight thousand, three hundred thirteen".

Divisors: 1 3 12433 37299 216787 650361 2695312771 8085938313