Base | Representation |
---|---|
bin | 1010100011000001… |
… | …0001011000111011 |
3 | 21022022110012112001 |
4 | 2220300101120323 |
5 | 21244243221202 |
6 | 1144535001431 |
7 | 130106012311 |
oct | 25060213073 |
9 | 7268405461 |
10 | 2831226427 |
11 | 1223176357 |
12 | 670209277 |
13 | 361741513 |
14 | 1cc0320b1 |
15 | 118856d87 |
hex | a8c1163b |
2831226427 has 8 divisors (see below), whose sum is σ = 3001872096. Its totient is φ = 2661036672.
The previous prime is 2831226403. The next prime is 2831226449. The reversal of 2831226427 is 7246221382.
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 2831226427 - 223 = 2822837819 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2831226487) 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, 101143 + ... + 126064.
It is an arithmetic number, because the mean of its divisors is an integer number (375234012).
Almost surely, 22831226427 is an apocalyptic number.
2831226427 is a deficient number, since it is larger than the sum of its proper divisors (170645669).
2831226427 is a wasteful number, since it uses less digits than its factorization.
2831226427 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 227957.
The product of its digits is 64512, while the sum is 37.
The square root of 2831226427 is about 53209.2701227897. The cubic root of 2831226427 is about 1414.6799589179.
The spelling of 2831226427 in words is "two billion, eight hundred thirty-one million, two hundred twenty-six thousand, four hundred twenty-seven".
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