Base | Representation |
---|---|
bin | 10000000100110010… |
… | …10111110110010001 |
3 | 211021110010112220010 |
4 | 20002121113312101 |
5 | 120133303442210 |
6 | 3544205505133 |
7 | 423601660623 |
oct | 100231276621 |
9 | 24243115803 |
10 | 8630140305 |
11 | 3729542166 |
12 | 180a2721a9 |
13 | a76c627c7 |
14 | 5bc258c13 |
15 | 3579bd920 |
hex | 202657d91 |
8630140305 has 32 divisors (see below), whose sum is σ = 14294131200. Its totient is φ = 4440989952.
The previous prime is 8630140303. The next prime is 8630140327. The reversal of 8630140305 is 5030410368.
It is not a de Polignac number, because 8630140305 - 21 = 8630140303 is a prime.
It is not an unprimeable number, because it can be changed into a prime (8630140303) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 720072 + ... + 731958.
It is an arithmetic number, because the mean of its divisors is an integer number (446691600).
Almost surely, 28630140305 is an apocalyptic number.
It is an amenable number.
8630140305 is a deficient number, since it is larger than the sum of its proper divisors (5663990895).
8630140305 is a wasteful number, since it uses less digits than its factorization.
8630140305 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13593.
The product of its (nonzero) digits is 8640, while the sum is 30.
The square root of 8630140305 is about 92898.5484547525. The cubic root of 8630140305 is about 2051.1902907034.
The spelling of 8630140305 in words is "eight billion, six hundred thirty million, one hundred forty thousand, three hundred five".
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