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809308116 = 2232191183199
BaseRepresentation
bin110000001111010…
…000111111010100
32002101212010000200
4300033100333110
53124140324431
6212150140500
726025001611
oct6017207724
92071763020
10809308116
11385919191
121a7051730
13cb891856
14796ad508
154b0b4ee6
hex303d0fd4

809308116 has 36 divisors (see below), whose sum is σ = 2153424000. Its totient is φ = 255570768.

The previous prime is 809308099. The next prime is 809308121. The reversal of 809308116 is 611803908.

809308116 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 590916 + ... + 592283.

Almost surely, 2809308116 is an apocalyptic number.

It is an amenable number.

809308116 is an abundant number, since it is smaller than the sum of its proper divisors (1344115884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

809308116 is a wasteful number, since it uses less digits than its factorization.

809308116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1183228 (or 1183223 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 809308116 is about 28448.3411818686. The cubic root of 809308116 is about 931.9042632846.

The spelling of 809308116 in words is "eight hundred nine million, three hundred eight thousand, one hundred sixteen".

Divisors: 1 2 3 4 6 9 12 18 19 36 38 57 76 114 171 228 342 684 1183199 2366398 3549597 4732796 7099194 10648791 14198388 21297582 22480781 42595164 44961562 67442343 89923124 134884686 202327029 269769372 404654058 809308116