Base | Representation |
---|---|
bin | 1111111101011001… |
… | …11100101100100000 |
3 | 211010010111210011020 |
4 | 13332230330230200 |
5 | 120021422204404 |
6 | 3534113245440 |
7 | 422220120234 |
oct | 77654745440 |
9 | 24103453136 |
10 | 8568163104 |
11 | 36a7560836 |
12 | 17b1563880 |
13 | a671728c7 |
14 | 5b3d245c4 |
15 | 352329ed9 |
hex | 1feb3cb20 |
8568163104 has 96 divisors (see below), whose sum is σ = 22710441600. Its totient is φ = 2828390400.
The previous prime is 8568163103. The next prime is 8568163117. The reversal of 8568163104 is 4013618658.
It is a tau number, because it is divible by the number of its divisors (96).
It is not an unprimeable number, because it can be changed into a prime (8568163103) 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 15 ways as a sum of consecutive naturals, for example, 4603134 + ... + 4604994.
It is an arithmetic number, because the mean of its divisors is an integer number (236567100).
Almost surely, 28568163104 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 8568163104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11355220800).
8568163104 is an abundant number, since it is smaller than the sum of its proper divisors (14142278496).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8568163104 is a wasteful number, since it uses less digits than its factorization.
8568163104 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2314 (or 2306 counting only the distinct ones).
The product of its (nonzero) digits is 138240, while the sum is 42.
The square root of 8568163104 is about 92564.3727575572. The cubic root of 8568163104 is about 2046.2682937404.
It can be divided in two parts, 85681 and 63104, that added together give a triangular number (148785 = T545).
The spelling of 8568163104 in words is "eight billion, five hundred sixty-eight million, one hundred sixty-three thousand, one hundred four".
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