Base | Representation |
---|---|
bin | 1000111111101000… |
… | …11011001110001101 |
3 | 110110112020122202220 |
4 | 10133310123032031 |
5 | 34342133211411 |
6 | 2115054005553 |
7 | 230443104501 |
oct | 43764331615 |
9 | 13415218686 |
10 | 4828803981 |
11 | 20588089a1 |
12 | b291a68b9 |
13 | 5bc54b081 |
14 | 33b45a301 |
15 | 1d3ddbb06 |
hex | 11fd1b38d |
4828803981 has 32 divisors (see below), whose sum is σ = 7090224768. Its totient is φ = 2910781440.
The previous prime is 4828803953. The next prime is 4828803989. The reversal of 4828803981 is 1893088284.
It is a happy number.
It is not a de Polignac number, because 4828803981 - 211 = 4828801933 is a prime.
It is a super-2 number, since 2×48288039812 = 46634695773842896722, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (51).
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4828803989) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 115725 + ... + 151821.
It is an arithmetic number, because the mean of its divisors is an integer number (221569524).
Almost surely, 24828803981 is an apocalyptic number.
It is an amenable number.
4828803981 is a deficient number, since it is larger than the sum of its proper divisors (2261420787).
4828803981 is a wasteful number, since it uses less digits than its factorization.
4828803981 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 36221.
The product of its (nonzero) digits is 884736, while the sum is 51.
The square root of 4828803981 is about 69489.5962069143. The cubic root of 4828803981 is about 1690.2328006971.
The spelling of 4828803981 in words is "four billion, eight hundred twenty-eight million, eight hundred three thousand, nine hundred eighty-one".
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