Base | Representation |
---|---|
bin | 1001000011011101… |
… | …00010101100010001 |
3 | 110112202111001012121 |
4 | 10201232202230101 |
5 | 34423332104040 |
6 | 2122200054241 |
7 | 231312153433 |
oct | 44156425421 |
9 | 13482431177 |
10 | 4860816145 |
11 | 2074893129 |
12 | b37a64381 |
13 | 5c6078b93 |
14 | 3417d0653 |
15 | 1d6b11c4a |
hex | 121ba2b11 |
4860816145 has 4 divisors (see below), whose sum is σ = 5832979380. Its totient is φ = 3888652912.
The previous prime is 4860816097. The next prime is 4860816167. The reversal of 4860816145 is 5416180684.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 983512321 + 3877303824 = 31361^2 + 62268^2 .
It is a cyclic number.
It is not a de Polignac number, because 4860816145 - 213 = 4860807953 is a prime.
It is a super-2 number, since 2×48608161452 = 47255067190985322050, which contains 22 as substring.
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, 486081610 + ... + 486081619.
It is an arithmetic number, because the mean of its divisors is an integer number (1458244845).
Almost surely, 24860816145 is an apocalyptic number.
It is an amenable number.
4860816145 is a deficient number, since it is larger than the sum of its proper divisors (972163235).
4860816145 is an equidigital number, since it uses as much as digits as its factorization.
4860816145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 972163234.
The product of its (nonzero) digits is 184320, while the sum is 43.
The square root of 4860816145 is about 69719.5535341413. The cubic root of 4860816145 is about 1693.9596641911.
The spelling of 4860816145 in words is "four billion, eight hundred sixty million, eight hundred sixteen thousand, one hundred forty-five".
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