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8486945223 = 317203164447
BaseRepresentation
bin1111110011101110…
…01000000111000111
3210220110200111011120
413321313020013013
5114340124221343
63522052405023
7420212562351
oct77167100707
923813614146
108486945223
113665728619
12178a316773
13a533a70a3
145a72220d1
1534a135683
hex1f9dc81c7

8486945223 has 8 divisors (see below), whose sum is σ = 11316653568. Its totient is φ = 5657600184.

The previous prime is 8486945221. The next prime is 8486945227. The reversal of 8486945223 is 3225496848.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8486945223 - 21 = 8486945221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8486945221) by changing a digit.

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, 30615 + ... + 133832.

It is an arithmetic number, because the mean of its divisors is an integer number (1414581696).

Almost surely, 28486945223 is an apocalyptic number.

8486945223 is a deficient number, since it is larger than the sum of its proper divisors (2829708345).

8486945223 is a wasteful number, since it uses less digits than its factorization.

8486945223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181653.

The product of its digits is 3317760, while the sum is 51.

The square root of 8486945223 is about 92124.6178988005. The cubic root of 8486945223 is about 2039.7822097849.

The spelling of 8486945223 in words is "eight billion, four hundred eighty-six million, nine hundred forty-five thousand, two hundred twenty-three".

Divisors: 1 3 17203 51609 164447 493341 2828981741 8486945223