Base | Representation |
---|---|
bin | 1001000110011100… |
… | …10001000101100101 |
3 | 110121111200221022111 |
4 | 10203032101011211 |
5 | 40001243103421 |
6 | 2124454001021 |
7 | 232035356110 |
oct | 44316210545 |
9 | 13544627274 |
10 | 4885909861 |
11 | 2087a72438 |
12 | b44346171 |
13 | 5cb323931 |
14 | 344c83577 |
15 | 1d8e1bee1 |
hex | 123391165 |
4885909861 has 8 divisors (see below), whose sum is σ = 5590688384. Its totient is φ = 4182829200.
The previous prime is 4885909859. The next prime is 4885909877. The reversal of 4885909861 is 1689095884.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 4885909861 - 21 = 4885909859 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 4885909796 and 4885909805.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4885919861) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 418290 + ... + 429811.
It is an arithmetic number, because the mean of its divisors is an integer number (698836048).
Almost surely, 24885909861 is an apocalyptic number.
It is an amenable number.
4885909861 is a deficient number, since it is larger than the sum of its proper divisors (704778523).
4885909861 is an equidigital number, since it uses as much as digits as its factorization.
4885909861 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 848931.
The product of its (nonzero) digits is 4976640, while the sum is 58.
The square root of 4885909861 is about 69899.2836944700. The cubic root of 4885909861 is about 1696.8696558821.
The spelling of 4885909861 in words is "four billion, eight hundred eighty-five million, nine hundred nine thousand, eight hundred sixty-one".
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