Base | Representation |
---|---|
bin | 1010100011000001… |
… | …0001011001000001 |
3 | 21022022110012112021 |
4 | 2220300101121001 |
5 | 21244243221213 |
6 | 1144535001441 |
7 | 130106012320 |
oct | 25060213101 |
9 | 7268405467 |
10 | 2831226433 |
11 | 1223176362 |
12 | 670209281 |
13 | 361741519 |
14 | 1cc0320b7 |
15 | 118856d8d |
hex | a8c11641 |
2831226433 has 8 divisors (see below), whose sum is σ = 3236015552. Its totient is φ = 2426519376.
The previous prime is 2831226403. The next prime is 2831226449. The reversal of 2831226433 is 3346221382.
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-2831226433 is a prime.
It is a super-2 number, since 2×28312264332 = 16031686229835806978, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (2831226403) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103066 + ... + 127612.
It is an arithmetic number, because the mean of its divisors is an integer number (404501944).
Almost surely, 22831226433 is an apocalyptic number.
It is an amenable number.
2831226433 is a deficient number, since it is larger than the sum of its proper divisors (404789119).
2831226433 is a wasteful number, since it uses less digits than its factorization.
2831226433 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 41031.
The product of its digits is 41472, while the sum is 34.
The square root of 2831226433 is about 53209.2701791708. The cubic root of 2831226433 is about 1414.6799599172.
It can be divided in two parts, 28312 and 26433, that added together give a palindrome (54745).
The spelling of 2831226433 in words is "two billion, eight hundred thirty-one million, two hundred twenty-six thousand, four hundred thirty-three".
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