Base | Representation |
---|---|
bin | 1000001100101… |
… | …00111001000100 |
3 | 11210101202000001 |
4 | 10012110321010 |
5 | 120101023200 |
6 | 10453531044 |
7 | 1463340520 |
oct | 406247104 |
9 | 153352001 |
10 | 68767300 |
11 | 358a9988 |
12 | 1b043a84 |
13 | 11329714 |
14 | 91c0d80 |
15 | 608576a |
hex | 4194e44 |
68767300 has 72 divisors (see below), whose sum is σ = 176099840. Its totient is φ = 22809600.
The previous prime is 68767253. The next prime is 68767301. The reversal of 68767300 is 376786.
It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.
It is a self number, because there is not a number n which added to its sum of digits gives 68767300.
It is not an unprimeable number, because it can be changed into a prime (68767301) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20116 + ... + 23284.
Almost surely, 268767300 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 68767300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88049920).
68767300 is an abundant number, since it is smaller than the sum of its proper divisors (107332540).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
68767300 is a wasteful number, since it uses less digits than its factorization.
68767300 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3221 (or 3214 counting only the distinct ones).
The product of its (nonzero) digits is 42336, while the sum is 37.
The square root of 68767300 is about 8292.6051395204. The cubic root of 68767300 is about 409.6949942560.
The spelling of 68767300 in words is "sixty-eight million, seven hundred sixty-seven thousand, three hundred".
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