Base | Representation |
---|---|
bin | 1000001001101… |
… | …00101000001111 |
3 | 11202122201010121 |
4 | 10010310220033 |
5 | 120000414012 |
6 | 10441245411 |
7 | 1460106133 |
oct | 404645017 |
9 | 152581117 |
10 | 68373007 |
11 | 3565a71a |
12 | 1aa93867 |
13 | 1121c101 |
14 | 911b3c3 |
15 | 6008a07 |
hex | 4134a0f |
68373007 has 2 divisors, whose sum is σ = 68373008. Its totient is φ = 68373006.
The previous prime is 68372989. The next prime is 68373013. The reversal of 68373007 is 70037386.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 68373007 - 27 = 68372879 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (68373037) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a good prime.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34186503 + 34186504.
It is an arithmetic number, because the mean of its divisors is an integer number (34186504).
Almost surely, 268373007 is an apocalyptic number.
68373007 is a deficient number, since it is larger than the sum of its proper divisors (1).
68373007 is an equidigital number, since it uses as much as digits as its factorization.
68373007 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 21168, while the sum is 34.
The square root of 68373007 is about 8268.7971918532. The cubic root of 68373007 is about 408.9104663505.
The spelling of 68373007 in words is "sixty-eight million, three hundred seventy-three thousand, seven".
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