Base | Representation |
---|---|
bin | 1000111110110100… |
… | …00011010110000111 |
3 | 110110001020102011210 |
4 | 10133122003112013 |
5 | 34333400443224 |
6 | 2114245502503 |
7 | 230330251422 |
oct | 43732032607 |
9 | 13401212153 |
10 | 4821890439 |
11 | 2054916723 |
12 | b26a11a33 |
13 | 5bac9a312 |
14 | 33a57a9b9 |
15 | 1d34c3429 |
hex | 11f683587 |
4821890439 has 8 divisors (see below), whose sum is σ = 6433516800. Its totient is φ = 3212428856.
The previous prime is 4821890351. The next prime is 4821890459. The reversal of 4821890439 is 9340981284.
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 4821890439 - 221 = 4819793287 is a prime.
It is a super-2 number, since 2×48218904392 = 46501254811439225442, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4821890459) 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 7 ways as a sum of consecutive naturals, for example, 535989 + ... + 544910.
It is an arithmetic number, because the mean of its divisors is an integer number (804189600).
Almost surely, 24821890439 is an apocalyptic number.
4821890439 is a deficient number, since it is larger than the sum of its proper divisors (1611626361).
4821890439 is a wasteful number, since it uses less digits than its factorization.
4821890439 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1082389.
The product of its (nonzero) digits is 497664, while the sum is 48.
The square root of 4821890439 is about 69439.8332299265. The cubic root of 4821890439 is about 1689.4257632632.
The spelling of 4821890439 in words is "four billion, eight hundred twenty-one million, eight hundred ninety thousand, four hundred thirty-nine".
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