Base | Representation |
---|---|
bin | 1000111110100101… |
… | …10111000001111101 |
3 | 110102220200121211022 |
4 | 10133102313001331 |
5 | 34332410124424 |
6 | 2114141233525 |
7 | 230305236452 |
oct | 43722670175 |
9 | 13386617738 |
10 | 4820004989 |
11 | 20538490a8 |
12 | b262628a5 |
13 | 5ba78a077 |
14 | 33a209829 |
15 | 1d324e95e |
hex | 11f4b707d |
4820004989 has 4 divisors (see below), whose sum is σ = 4824869760. Its totient is φ = 4815140220.
The previous prime is 4820004983. The next prime is 4820005007. The reversal of 4820004989 is 9894000284.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-4820004989 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4820004983) 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 3 ways as a sum of consecutive naturals, for example, 2430899 + ... + 2432880.
It is an arithmetic number, because the mean of its divisors is an integer number (1206217440).
Almost surely, 24820004989 is an apocalyptic number.
It is an amenable number.
4820004989 is a deficient number, since it is larger than the sum of its proper divisors (4864771).
4820004989 is an equidigital number, since it uses as much as digits as its factorization.
4820004989 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4864770.
The product of its (nonzero) digits is 165888, while the sum is 44.
The square root of 4820004989 is about 69426.2557610592. The cubic root of 4820004989 is about 1689.2055354562.
The spelling of 4820004989 in words is "four billion, eight hundred twenty million, four thousand, nine hundred eighty-nine".
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