Base | Representation |
---|---|
bin | 101010111010110… |
… | …001011110001100 |
3 | 1212011220022222202 |
4 | 222322301132030 |
5 | 2433313100220 |
6 | 155241101032 |
7 | 23562216212 |
oct | 5272613614 |
9 | 1764808882 |
10 | 720050060 |
11 | 33a4a42a4 |
12 | 181187778 |
13 | b623c532 |
14 | 6b8b6cb2 |
15 | 43333275 |
hex | 2aeb178c |
720050060 has 12 divisors (see below), whose sum is σ = 1512105168. Its totient is φ = 288020016.
The previous prime is 720050041. The next prime is 720050069. The reversal of 720050060 is 60050027.
It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 36002503 = 720050060 / (7 + 2 + 0 + 0 + 5 + 0 + 0 + 6 + 0).
It is not an unprimeable number, because it can be changed into a prime (720050069) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18001232 + ... + 18001271.
It is an arithmetic number, because the mean of its divisors is an integer number (126008764).
Almost surely, 2720050060 is an apocalyptic number.
It is an amenable number.
720050060 is an abundant number, since it is smaller than the sum of its proper divisors (792055108).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
720050060 is a wasteful number, since it uses less digits than its factorization.
720050060 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36002512 (or 36002510 counting only the distinct ones).
The product of its (nonzero) digits is 420, while the sum is 20.
The square root of 720050060 is about 26833.7485268085. The cubic root of 720050060 is about 896.3017209709.
The spelling of 720050060 in words is "seven hundred twenty million, fifty thousand, sixty".
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