Base | Representation |
---|---|
bin | 1111001101001001… |
… | …10001011001010000 |
3 | 210001220210222120200 |
4 | 13212210301121100 |
5 | 113204310211410 |
6 | 3430013135200 |
7 | 406203320163 |
oct | 74644613120 |
9 | 23056728520 |
10 | 8163366480 |
11 | 350a00a075 |
12 | 16b9a8a500 |
13 | a01341c89 |
14 | 576271ada |
15 | 32ba1a3c0 |
hex | 1e6931650 |
8163366480 has 120 divisors (see below), whose sum is σ = 27864886920. Its totient is φ = 2141199360.
The previous prime is 8163366461. The next prime is 8163366553. The reversal of 8163366480 is 846633618.
8163366480 is a `hidden beast` number, since 8 + 1 + 633 + 6 + 6 + 4 + 8 + 0 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 15776784 + 8147589696 = 3972^2 + 90264^2 .
It is a tau number, because it is divible by the number of its divisors (120).
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49015 + ... + 136854.
It is an arithmetic number, because the mean of its divisors is an integer number (232207391).
Almost surely, 28163366480 is an apocalyptic number.
8163366480 is a gapful number since it is divisible by the number (80) formed by its first and last digit.
It is an amenable number.
8163366480 is an abundant number, since it is smaller than the sum of its proper divisors (19701520440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8163366480 is a wasteful number, since it uses less digits than its factorization.
8163366480 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 185949 (or 185940 counting only the distinct ones).
The product of its (nonzero) digits is 497664, while the sum is 45.
The square root of 8163366480 is about 90351.3501836027. The cubic root of 8163366480 is about 2013.5222417757.
The spelling of 8163366480 in words is "eight billion, one hundred sixty-three million, three hundred sixty-six thousand, four hundred eighty".
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