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8689516216 = 231086189527
BaseRepresentation
bin10000001011110111…
…10111111010111000
3211102120212011022221
420011323313322320
5120244004004331
63554130253424
7425222445343
oct100573677270
924376764287
108689516216
11375a007167
121826127274
13a86351694
145c60b345a
1535cceb711
hex205ef7eb8

8689516216 has 8 divisors (see below), whose sum is σ = 16292842920. Its totient is φ = 4344758104.

The previous prime is 8689516139. The next prime is 8689516217. The reversal of 8689516216 is 6126159868.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8689516217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 543094756 + ... + 543094771.

It is an arithmetic number, because the mean of its divisors is an integer number (2036605365).

Almost surely, 28689516216 is an apocalyptic number.

It is an amenable number.

8689516216 is a deficient number, since it is larger than the sum of its proper divisors (7603326704).

8689516216 is a wasteful number, since it uses less digits than its factorization.

8689516216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1086189533 (or 1086189529 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 52.

The square root of 8689516216 is about 93217.5746090832. The cubic root of 8689516216 is about 2055.8836498678.

The spelling of 8689516216 in words is "eight billion, six hundred eighty-nine million, five hundred sixteen thousand, two hundred sixteen".

Divisors: 1 2 4 8 1086189527 2172379054 4344758108 8689516216