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806860316 = 221011997179
BaseRepresentation
bin110000000101111…
…011011000011100
32002020020202021102
4300011323120130
53123024012231
6212021452232
725665125303
oct6005733034
92066222242
10806860316
113844a7109
121a6271078
13cb215652
147923343a
154ac7eacb
hex3017b61c

806860316 has 12 divisors (see below), whose sum is σ = 1425986520. Its totient is φ = 399435600.

The previous prime is 806860303. The next prime is 806860319. The reversal of 806860316 is 613068608.

It is a self number, because there is not a number n which added to its sum of digits gives 806860316.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (806860319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 998186 + ... + 998993.

It is an arithmetic number, because the mean of its divisors is an integer number (118832210).

Almost surely, 2806860316 is an apocalyptic number.

It is an amenable number.

806860316 is a deficient number, since it is larger than the sum of its proper divisors (619126204).

806860316 is a wasteful number, since it uses less digits than its factorization.

806860316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1997284 (or 1997282 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 806860316 is about 28405.2867614464. The cubic root of 806860316 is about 930.9637813793.

The spelling of 806860316 in words is "eight hundred six million, eight hundred sixty thousand, three hundred sixteen".

Divisors: 1 2 4 101 202 404 1997179 3994358 7988716 201715079 403430158 806860316