Base | Representation |
---|---|
bin | 1000000111001… |
… | …00011000101001 |
3 | 11202001000021100 |
4 | 10003210120221 |
5 | 114404404304 |
6 | 10430232013 |
7 | 1454236653 |
oct | 403443051 |
9 | 152030240 |
10 | 68044329 |
11 | 35455791 |
12 | 1a955609 |
13 | 11135622 |
14 | 90736d3 |
15 | 5e91439 |
hex | 40e4629 |
68044329 has 12 divisors (see below), whose sum is σ = 99754096. Its totient is φ = 44685432.
The previous prime is 68044309. The next prime is 68044337. The reversal of 68044329 is 92344086.
It is a happy number.
It is not a de Polignac number, because 68044329 - 29 = 68043817 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 68044293 and 68044302.
It is not an unprimeable number, because it can be changed into a prime (68044309) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55819 + ... + 57024.
Almost surely, 268044329 is an apocalyptic number.
It is an amenable number.
68044329 is a deficient number, since it is larger than the sum of its proper divisors (31709767).
68044329 is a wasteful number, since it uses less digits than its factorization.
68044329 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 112916 (or 112913 counting only the distinct ones).
The product of its (nonzero) digits is 41472, while the sum is 36.
The square root of 68044329 is about 8248.8986537598. The cubic root of 68044329 is about 408.2541848908.
The spelling of 68044329 in words is "sixty-eight million, forty-four thousand, three hundred twenty-nine".
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