Base | Representation |
---|---|
bin | 111111101011001… |
… | …001110111101110 |
3 | 2202110011002212100 |
4 | 333223021313232 |
5 | 4141434332410 |
6 | 254000515530 |
7 | 35321130606 |
oct | 7753116756 |
9 | 2673132770 |
10 | 1068277230 |
11 | 4a9018549 |
12 | 25991bba6 |
13 | 140424807 |
14 | a1c41c06 |
15 | 63bbb8c0 |
hex | 3fac9dee |
1068277230 has 72 divisors (see below), whose sum is σ = 2813019768. Its totient is φ = 281278368.
The previous prime is 1068277213. The next prime is 1068277237. The reversal of 1068277230 is 327728601.
It is a super-2 number, since 2×10682772302 = 2282432480272945800, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1068277237) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 619149 + ... + 620871.
It is an arithmetic number, because the mean of its divisors is an integer number (39069719).
Almost surely, 21068277230 is an apocalyptic number.
1068277230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 1068277230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1406509884).
1068277230 is an abundant number, since it is smaller than the sum of its proper divisors (1744742538).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1068277230 is a wasteful number, since it uses less digits than its factorization.
1068277230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1902 (or 1816 counting only the distinct ones).
The product of its (nonzero) digits is 28224, while the sum is 36.
The square root of 1068277230 is about 32684.5105516359. The cubic root of 1068277230 is about 1022.2598970353.
The spelling of 1068277230 in words is "one billion, sixty-eight million, two hundred seventy-seven thousand, two hundred thirty".
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