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8485555848 = 23371117318713
BaseRepresentation
bin1111110011100011…
…10100111010001000
3210220101001220022020
413321301310322020
5114334300241343
63522002524440
7420165014610
oct77161647210
923811056266
108485555848
113664969780
121789966720
13a5300b883
145a6d7da40
15349e5db83
hex1f9c74e88

8485555848 has 256 divisors, whose sum is σ = 28910960640. Its totient is φ = 2007244800.

The previous prime is 8485555847. The next prime is 8485555861.

8485555848 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 8485555791 and 8485555800.

It is not an unprimeable number, because it can be changed into a prime (8485555847) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 969540 + ... + 978252.

It is an arithmetic number, because the mean of its divisors is an integer number (112933440).

Almost surely, 28485555848 is an apocalyptic number.

8485555848 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8485555848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14455480320).

8485555848 is an abundant number, since it is smaller than the sum of its proper divisors (20425404792).

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

8485555848 is a wasteful number, since it uses less digits than its factorization.

8485555848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8788 (or 8784 counting only the distinct ones).

The product of its digits is 40960000, while the sum is 60.

The square root of 8485555848 is about 92117.0768533175. The cubic root of 8485555848 is about 2039.6708946220.

The spelling of 8485555848 in words is "eight billion, four hundred eighty-five million, five hundred fifty-five thousand, eight hundred forty-eight".