Base | Representation |
---|---|
bin | 1000001101100… |
… | …01001110101000 |
3 | 11210121122012212 |
4 | 10012301032220 |
5 | 120113231433 |
6 | 10500224252 |
7 | 1464333101 |
oct | 406611650 |
9 | 153548185 |
10 | 68883368 |
11 | 35979104 |
12 | 1b09b088 |
13 | 1136a4b8 |
14 | 92113a8 |
15 | 60a9d48 |
hex | 41b13a8 |
68883368 has 16 divisors (see below), whose sum is σ = 129640500. Its totient is φ = 34312576.
The previous prime is 68883359. The next prime is 68883383. The reversal of 68883368 is 86338886.
It can be written as a sum of positive squares in 2 ways, for example, as 44063044 + 24820324 = 6638^2 + 4982^2 .
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 13853 + ... + 18156.
Almost surely, 268883368 is an apocalyptic number.
It is an amenable number.
68883368 is a deficient number, since it is larger than the sum of its proper divisors (60757132).
68883368 is a wasteful number, since it uses less digits than its factorization.
68883368 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 32284 (or 32280 counting only the distinct ones).
The product of its digits is 1327104, while the sum is 50.
The square root of 68883368 is about 8299.6004723119. The cubic root of 68883368 is about 409.9253641656.
The spelling of 68883368 in words is "sixty-eight million, eight hundred eighty-three thousand, three hundred sixty-eight".
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