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8684334868 = 2211434590029
BaseRepresentation
bin10000001011010000…
…00110111100010100
3211102020002220212011
420011220012330110
5120241142203433
63553423234004
7425130425356
oct100550067424
924366086764
108684334868
113757098360
121824448904
13a852591b1
145c55250d6
1535c6263cd
hex205a06f14

8684334868 has 24 divisors (see below), whose sum is σ = 16964750880. Its totient is φ = 3855623520.

The previous prime is 8684334863. The next prime is 8684334877.

8684334868 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8684334863) 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 7 ways as a sum of consecutive naturals, for example, 2293123 + ... + 2296906.

It is an arithmetic number, because the mean of its divisors is an integer number (706864620).

Almost surely, 28684334868 is an apocalyptic number.

It is an amenable number.

8684334868 is a deficient number, since it is larger than the sum of its proper divisors (8280416012).

8684334868 is a wasteful number, since it uses less digits than its factorization.

8684334868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4590087 (or 4590085 counting only the distinct ones).

The product of its digits is 21233664, while the sum is 58.

The square root of 8684334868 is about 93189.7787742840. The cubic root of 8684334868 is about 2055.4749440857.

The spelling of 8684334868 in words is "eight billion, six hundred eighty-four million, three hundred thirty-four thousand, eight hundred sixty-eight".

Divisors: 1 2 4 11 22 43 44 86 172 473 946 1892 4590029 9180058 18360116 50490319 100980638 197371247 201961276 394742494 789484988 2171083717 4342167434 8684334868