Base | Representation |
---|---|
bin | 10011000110101… |
… | …001000010011100 |
3 | 211100002111101220 |
4 | 103012221002130 |
5 | 1124022224220 |
6 | 51445333340 |
7 | 10641162555 |
oct | 2306510234 |
9 | 740074356 |
10 | 320508060 |
11 | 154a114a4 |
12 | 8b407250 |
13 | 5152b552 |
14 | 307d132c |
15 | 1d210540 |
hex | 131a909c |
320508060 has 96 divisors (see below), whose sum is σ = 937681920. Its totient is φ = 81715968.
The previous prime is 320508053. The next prime is 320508077. The reversal of 320508060 is 60805023.
It is a self number, because there is not a number n which added to its sum of digits gives 320508060.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 129757 + ... + 132203.
It is an arithmetic number, because the mean of its divisors is an integer number (9767520).
Almost surely, 2320508060 is an apocalyptic number.
320508060 is a gapful number since it is divisible by the number (30) 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 320508060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (468840960).
320508060 is an abundant number, since it is smaller than the sum of its proper divisors (617173860).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
320508060 is a wasteful number, since it uses less digits than its factorization.
320508060 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2555 (or 2553 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 24.
The square root of 320508060 is about 17902.7388966046. The cubic root of 320508060 is about 684.3521749232.
The spelling of 320508060 in words is "three hundred twenty million, five hundred eight thousand, sixty".
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