Base | Representation |
---|---|
bin | 1000000111100… |
… | …11111011101010 |
3 | 11202011020121220 |
4 | 10003303323222 |
5 | 114413424020 |
6 | 10431442510 |
7 | 1454623425 |
oct | 403637352 |
9 | 152136556 |
10 | 68108010 |
11 | 35499613 |
12 | 1a986436 |
13 | 111585c9 |
14 | 908c9bc |
15 | 5ea5240 |
hex | 40f3eea |
68108010 has 16 divisors (see below), whose sum is σ = 163459296. Its totient is φ = 18162128.
The previous prime is 68108003. The next prime is 68108017. The reversal of 68108010 is 1080186.
It is an interprime number because it is at equal distance from previous prime (68108003) and next prime (68108017).
It is not an unprimeable number, because it can be changed into a prime (68108017) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1135104 + ... + 1135163.
It is an arithmetic number, because the mean of its divisors is an integer number (10216206).
Almost surely, 268108010 is an apocalyptic number.
68108010 is an abundant number, since it is smaller than the sum of its proper divisors (95351286).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
68108010 is a wasteful number, since it uses less digits than its factorization.
68108010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2270277.
The product of its (nonzero) digits is 384, while the sum is 24.
The square root of 68108010 is about 8252.7577209076. The cubic root of 68108010 is about 408.3815035032.
Adding to 68108010 its reverse (1080186), we get a palindrome (69188196).
The spelling of 68108010 in words is "sixty-eight million, one hundred eight thousand, ten".
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