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8485575468 = 223707131289
BaseRepresentation
bin1111110011100011…
…11001101100101100
3210220101002220012220
413321301321230230
5114334301403333
63522003155340
7420165126036
oct77161715454
923811086186
108485575468
113664982497
121789975b50
13a53017796
145a6d86c56
15349e648b3
hex1f9c79b2c

8485575468 has 12 divisors (see below), whose sum is σ = 19799676120. Its totient is φ = 2828525152.

The previous prime is 8485575419. The next prime is 8485575491. The reversal of 8485575468 is 8645755848.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 353565633 + ... + 353565656.

It is an arithmetic number, because the mean of its divisors is an integer number (1649973010).

Almost surely, 28485575468 is an apocalyptic number.

It is an amenable number.

8485575468 is an abundant number, since it is smaller than the sum of its proper divisors (11314100652).

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

8485575468 is a wasteful number, since it uses less digits than its factorization.

8485575468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707131296 (or 707131294 counting only the distinct ones).

The product of its digits is 43008000, while the sum is 60.

The square root of 8485575468 is about 92117.1833481680. The cubic root of 8485575468 is about 2039.6724666389.

The spelling of 8485575468 in words is "eight billion, four hundred eighty-five million, five hundred seventy-five thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 12 707131289 1414262578 2121393867 2828525156 4242787734 8485575468