Base | Representation |
---|---|
bin | 1000111010011110000101… |
… | …0010000011101001000001 |
3 | 1021200221001122222012022221 |
4 | 2032213201102003221001 |
5 | 2241033112100244111 |
6 | 32502200011131041 |
7 | 2031033001365424 |
oct | 216474122035101 |
9 | 37627048865287 |
10 | 9800600009281 |
11 | 3139458227764 |
12 | 1123509143a81 |
13 | 561267239233 |
14 | 25c4cc9d79bb |
15 | 11ee094de371 |
hex | 8e9e1483a41 |
9800600009281 has 9 divisors (see below), whose sum is σ = 9818536583331. Its totient is φ = 9782696159352.
The previous prime is 9800600009269. The next prime is 9800600009287. The reversal of 9800600009281 is 1829000060089.
It is a happy number.
The square root of 9800600009281 is 3130591.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 31949775025 + 9768650234256 = 178745^2 + 3125484^2 .
It is not a de Polignac number, because 9800600009281 - 215 = 9800599976513 is a prime.
It is a super-2 number, since 2×98006000092812 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (9800600009287) by changing a digit.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1919049730 + ... + 1919054836.
It is an arithmetic number, because the mean of its divisors is an integer number (1090948509259).
Almost surely, 29800600009281 is an apocalyptic number.
9800600009281 is the 3130591-st square number.
9800600009281 is the 1565296-th centered octagonal number.
It is an amenable number.
9800600009281 is a deficient number, since it is larger than the sum of its proper divisors (17936574050).
9800600009281 is an frugal number, since it uses more digits than its factorization.
9800600009281 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11440 (or 5720 counting only the distinct ones).
The product of its (nonzero) digits is 62208, while the sum is 43.
The spelling of 9800600009281 in words is "nine trillion, eight hundred billion, six hundred million, nine thousand, two hundred eighty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.104 sec. • engine limits •