Base | Representation |
---|---|
bin | 1010100010010010… |
… | …0001110100011111 |
3 | 21022002122210201012 |
4 | 2220210201310133 |
5 | 21243001213444 |
6 | 1144345005435 |
7 | 130040601305 |
oct | 25044416437 |
9 | 7262583635 |
10 | 2828147999 |
11 | 12214634a6 |
12 | 66b18387b |
13 | 360c04271 |
14 | 1cb870275 |
15 | 118449b9e |
hex | a8921d1f |
2828147999 has 8 divisors (see below), whose sum is σ = 3051010800. Its totient is φ = 2611563136.
The previous prime is 2828147989. The next prime is 2828148013. The reversal of 2828147999 is 9997418282.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2828147999 is a prime.
It is a super-2 number, since 2×28281479992 = 15996842208495408002, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2828147989) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1568549 + ... + 1570350.
It is an arithmetic number, because the mean of its divisors is an integer number (381376350).
Almost surely, 22828147999 is an apocalyptic number.
2828147999 is a deficient number, since it is larger than the sum of its proper divisors (222862801).
2828147999 is a wasteful number, since it uses less digits than its factorization.
2828147999 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3138969.
The product of its digits is 5225472, while the sum is 59.
The square root of 2828147999 is about 53180.3347018426. The cubic root of 2828147999 is about 1414.1670398850.
The spelling of 2828147999 in words is "two billion, eight hundred twenty-eight million, one hundred forty-seven thousand, nine hundred ninety-nine".
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