Base | Representation |
---|---|
bin | 1000001000010… |
… | …10100001110000 |
3 | 11202022221120200 |
4 | 10010022201300 |
5 | 114424404220 |
6 | 10433435200 |
7 | 1455460311 |
oct | 404124160 |
9 | 152287520 |
10 | 68200560 |
11 | 355520aa |
12 | 1aa0bb00 |
13 | 1118b77c |
14 | 90b4608 |
15 | 5ec2890 |
hex | 410a870 |
68200560 has 60 divisors (see below), whose sum is σ = 229042632. Its totient is φ = 18186624.
The previous prime is 68200529. The next prime is 68200571. The reversal of 68200560 is 6500286.
It is a tau number, because it is divible by the number of its divisors (60).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46642 + ... + 48081.
Almost surely, 268200560 is an apocalyptic number.
68200560 is a gapful number since it is divisible by the number (60) formed by its first and last digit.
It is an amenable number.
68200560 is an abundant number, since it is smaller than the sum of its proper divisors (160842072).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
68200560 is a wasteful number, since it uses less digits than its factorization.
68200560 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 94742 (or 94733 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 27.
The square root of 68200560 is about 8258.3630339190. The cubic root of 68200560 is about 408.5663990401.
The spelling of 68200560 in words is "sixty-eight million, two hundred thousand, five hundred sixty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •