Base | Representation |
---|---|
bin | 1000001100001… |
… | …11000111100011 |
3 | 11210021212121112 |
4 | 10012013013203 |
5 | 120042222013 |
6 | 10452413535 |
7 | 1463014163 |
oct | 406070743 |
9 | 153255545 |
10 | 68710883 |
11 | 3587055a |
12 | 1b0172ab |
13 | 11309b37 |
14 | 91a85a3 |
15 | 6073ba8 |
hex | 41871e3 |
68710883 has 2 divisors, whose sum is σ = 68710884. Its totient is φ = 68710882.
The previous prime is 68710877. The next prime is 68710907. The reversal of 68710883 is 38801786.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 68710883 - 28 = 68710627 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 68710883.
It is not a weakly prime, because it can be changed into another prime (68710853) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34355441 + 34355442.
It is an arithmetic number, because the mean of its divisors is an integer number (34355442).
Almost surely, 268710883 is an apocalyptic number.
68710883 is a deficient number, since it is larger than the sum of its proper divisors (1).
68710883 is an equidigital number, since it uses as much as digits as its factorization.
68710883 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 64512, while the sum is 41.
The square root of 68710883 is about 8289.2027964093. The cubic root of 68710883 is about 409.5829250688.
The spelling of 68710883 in words is "sixty-eight million, seven hundred ten thousand, eight hundred eighty-three".
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