Base | Representation |
---|---|
bin | 1000001011110… |
… | …11100000000110 |
3 | 11210012110100021 |
4 | 10011323200012 |
5 | 120034211202 |
6 | 10451405354 |
7 | 1462425361 |
oct | 405734006 |
9 | 153173307 |
10 | 68663302 |
11 | 35838834 |
12 | 1abb385a |
13 | 112c1296 |
14 | 91950d8 |
15 | 6064a37 |
hex | 417b806 |
68663302 has 32 divisors (see below), whose sum is σ = 111870720. Its totient is φ = 31505760.
The previous prime is 68663297. The next prime is 68663311. The reversal of 68663302 is 20336686.
It is a congruent number.
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 15 ways as a sum of consecutive naturals, for example, 207277 + ... + 207607.
It is an arithmetic number, because the mean of its divisors is an integer number (3495960).
Almost surely, 268663302 is an apocalyptic number.
68663302 is a deficient number, since it is larger than the sum of its proper divisors (43207418).
68663302 is a wasteful number, since it uses less digits than its factorization.
68663302 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 508.
The product of its (nonzero) digits is 31104, while the sum is 34.
The square root of 68663302 is about 8286.3322405030. The cubic root of 68663302 is about 409.4883604017.
Adding to 68663302 its reverse (20336686), we get a palindrome (88999988).
The spelling of 68663302 in words is "sixty-eight million, six hundred sixty-three thousand, three hundred two".
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