Base | Representation |
---|---|
bin | 1000000111110… |
… | …00101001000100 |
3 | 11202012020002100 |
4 | 10003320221010 |
5 | 114420033200 |
6 | 10432112100 |
7 | 1455033603 |
oct | 403705104 |
9 | 152166070 |
10 | 68127300 |
11 | 3550205a |
12 | 1a995630 |
13 | 11164317 |
14 | 9095a3a |
15 | 5eaad00 |
hex | 40f8a44 |
68127300 has 108 divisors (see below), whose sum is σ = 217329840. Its totient is φ = 17845440.
The previous prime is 68127277. The next prime is 68127329. The reversal of 68127300 is 372186.
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 52459 + ... + 53741.
Almost surely, 268127300 is an apocalyptic number.
68127300 is a gapful number since it is divisible by the number (60) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 68127300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108664920).
68127300 is an abundant number, since it is smaller than the sum of its proper divisors (149202540).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
68127300 is a wasteful number, since it uses less digits than its factorization.
68127300 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1362 (or 1352 counting only the distinct ones).
The product of its (nonzero) digits is 2016, while the sum is 27.
The square root of 68127300 is about 8253.9263384162. The cubic root of 68127300 is about 408.4200546986.
Adding to 68127300 its reverse (372186), we get a palindrome (68499486).
The spelling of 68127300 in words is "sixty-eight million, one hundred twenty-seven thousand, three hundred".
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