Base | Representation |
---|---|
bin | 1001000111000010… |
… | …00010010100110001 |
3 | 110121211221220122122 |
4 | 10203201002110301 |
5 | 40004023031004 |
6 | 2125151244025 |
7 | 232125240653 |
oct | 44341022461 |
9 | 13554856578 |
10 | 4890830129 |
11 | 208a823079 |
12 | b45b19615 |
13 | 5cc357333 |
14 | 3457a46d3 |
15 | 1d958ecbe |
hex | 123842531 |
4890830129 has 16 divisors (see below), whose sum is σ = 5000050944. Its totient is φ = 4782960000.
The previous prime is 4890830107. The next prime is 4890830143. The reversal of 4890830129 is 9210380984.
It is a happy number.
It is a de Polignac number, because none of the positive numbers 2k-4890830129 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 4890830129.
It is not an unprimeable number, because it can be changed into a prime (4890830729) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5368184 + ... + 5369094.
It is an arithmetic number, because the mean of its divisors is an integer number (312503184).
Almost surely, 24890830129 is an apocalyptic number.
It is an amenable number.
4890830129 is a deficient number, since it is larger than the sum of its proper divisors (109220815).
4890830129 is a wasteful number, since it uses less digits than its factorization.
4890830129 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1528.
The product of its (nonzero) digits is 124416, while the sum is 44.
The square root of 4890830129 is about 69934.4702489409. The cubic root of 4890830129 is about 1697.4390655167.
The spelling of 4890830129 in words is "four billion, eight hundred ninety million, eight hundred thirty thousand, one hundred twenty-nine".
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