Base | Representation |
---|---|
bin | 100100100110110… |
… | …1110010111101001 |
3 | 10011121022212020221 |
4 | 1021031232113221 |
5 | 10003423201234 |
6 | 321515250041 |
7 | 42303446230 |
oct | 11115562751 |
9 | 3147285227 |
10 | 1228334569 |
11 | 5803a9a40 |
12 | 2a3449921 |
13 | 1676353b7 |
14 | b91c7b17 |
15 | 72c85eb4 |
hex | 4936e5e9 |
1228334569 has 8 divisors (see below), whose sum is σ = 1531430208. Its totient is φ = 957143760.
The previous prime is 1228334557. The next prime is 1228334623. The reversal of 1228334569 is 9654338221.
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 1228334569 - 29 = 1228334057 is a prime.
It is a super-2 number, since 2×12283345692 = 3017611626800831522, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (1228334509) 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, 7976122 + ... + 7976275.
It is an arithmetic number, because the mean of its divisors is an integer number (191428776).
Almost surely, 21228334569 is an apocalyptic number.
It is an amenable number.
1228334569 is a deficient number, since it is larger than the sum of its proper divisors (303095639).
1228334569 is a wasteful number, since it uses less digits than its factorization.
1228334569 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15952415.
The product of its digits is 311040, while the sum is 43.
The square root of 1228334569 is about 35047.6043261162. The cubic root of 1228334569 is about 1070.9574709154.
The spelling of 1228334569 in words is "one billion, two hundred twenty-eight million, three hundred thirty-four thousand, five hundred sixty-nine".
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