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806108984 = 23583917257
BaseRepresentation
bin110000000011000…
…011111100111000
32002011211120122022
4300003003330320
53122330441414
6211553414012
725655545652
oct6003037470
92064746568
10806108984
1138403367a
121a5b6a308
13cb011685
14790b96d2
154ab8218e
hex300c3f38

806108984 has 16 divisors (see below), whose sum is σ = 1511800800. Its totient is φ = 402962112.

The previous prime is 806108983. The next prime is 806108993. The reversal of 806108984 is 489801608.

It is a happy number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (806108981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38084 + ... + 55340.

It is an arithmetic number, because the mean of its divisors is an integer number (94487550).

Almost surely, 2806108984 is an apocalyptic number.

It is an amenable number.

806108984 is a deficient number, since it is larger than the sum of its proper divisors (705691816).

806108984 is a wasteful number, since it uses less digits than its factorization.

806108984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23102 (or 23098 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 44.

The square root of 806108984 is about 28392.0584671137. The cubic root of 806108984 is about 930.6747267615.

The spelling of 806108984 in words is "eight hundred six million, one hundred eight thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 5839 11678 17257 23356 34514 46712 69028 138056 100763623 201527246 403054492 806108984