Base | Representation |
---|---|
bin | 1000000111010… |
… | …10010101001100 |
3 | 11202002020200101 |
4 | 10003222111030 |
5 | 114411144214 |
6 | 10430540444 |
7 | 1454400655 |
oct | 403522514 |
9 | 152066611 |
10 | 68068684 |
11 | 35472012 |
12 | 1a967724 |
13 | 11143738 |
14 | 907c52c |
15 | 5e98774 |
hex | 40ea54c |
68068684 has 48 divisors (see below), whose sum is σ = 132894720. Its totient is φ = 30381120.
The previous prime is 68068681. The next prime is 68068709. The reversal of 68068684 is 48686086.
It is a Harshad number since it is a multiple of its sum of digits (46).
It is not an unprimeable number, because it can be changed into a prime (68068681) 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 15 ways as a sum of consecutive naturals, for example, 82297 + ... + 83119.
It is an arithmetic number, because the mean of its divisors is an integer number (2768640).
Almost surely, 268068684 is an apocalyptic number.
It is an amenable number.
68068684 is a deficient number, since it is larger than the sum of its proper divisors (64826036).
68068684 is a wasteful number, since it uses less digits than its factorization.
68068684 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 910 (or 908 counting only the distinct ones).
The product of its (nonzero) digits is 442368, while the sum is 46.
The square root of 68068684 is about 8250.3747793661. The cubic root of 68068684 is about 408.3028876740.
The spelling of 68068684 in words is "sixty-eight million, sixty-eight thousand, six hundred eighty-four".
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