Base | Representation |
---|---|
bin | 1001010001101101… |
… | …01001011111010001 |
3 | 110212002110121020121 |
4 | 10220312221133101 |
5 | 40144434203044 |
6 | 2142110510241 |
7 | 234263355055 |
oct | 45066513721 |
9 | 13762417217 |
10 | 4980381649 |
11 | 21263284a1 |
12 | b6bb05381 |
13 | 614a800b9 |
14 | 353635c65 |
15 | 1e237d984 |
hex | 128da97d1 |
4980381649 has 4 divisors (see below), whose sum is σ = 5086347264. Its totient is φ = 4874416036.
The previous prime is 4980381641. The next prime is 4980381667. The reversal of 4980381649 is 9461830894.
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 not a de Polignac number, because 4980381649 - 23 = 4980381641 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 4980381596 and 4980381605.
It is not an unprimeable number, because it can be changed into a prime (4980381641) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52982737 + ... + 52982830.
It is an arithmetic number, because the mean of its divisors is an integer number (1271586816).
Almost surely, 24980381649 is an apocalyptic number.
It is an amenable number.
4980381649 is a deficient number, since it is larger than the sum of its proper divisors (105965615).
4980381649 is a wasteful number, since it uses less digits than its factorization.
4980381649 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 105965614.
The product of its (nonzero) digits is 1492992, while the sum is 52.
The square root of 4980381649 is about 70571.8190852411. The cubic root of 4980381649 is about 1707.7365546845.
The spelling of 4980381649 in words is "four billion, nine hundred eighty million, three hundred eighty-one thousand, six hundred forty-nine".
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