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8683773868 = 2271128194071
BaseRepresentation
bin10000001011001011…
…11101111110101100
3211102012001102022101
420011211331332230
5120241021230433
63553403224444
7425122600660
oct100545757654
924365042271
108683773868
113756844920
121824218124
13a850c0a43
145c541a8a0
1535c56507d
hex20597dfac

8683773868 has 24 divisors (see below), whose sum is σ = 18946416384. Its totient is φ = 3383288400.

The previous prime is 8683773799. The next prime is 8683773881.

8683773868 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14096728 + ... + 14097343.

It is an arithmetic number, because the mean of its divisors is an integer number (789434016).

Almost surely, 28683773868 is an apocalyptic number.

It is an amenable number.

8683773868 is an abundant number, since it is smaller than the sum of its proper divisors (10262642516).

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

8683773868 is a wasteful number, since it uses less digits than its factorization.

8683773868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28194093 (or 28194091 counting only the distinct ones).

The product of its digits is 65028096, while the sum is 64.

The square root of 8683773868 is about 93186.7687389149. The cubic root of 8683773868 is about 2055.4306825392.

The spelling of 8683773868 in words is "eight billion, six hundred eighty-three million, seven hundred seventy-three thousand, eight hundred sixty-eight".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 28194071 56388142 112776284 197358497 310134781 394716994 620269562 789433988 1240539124 2170943467 4341886934 8683773868