Base | Representation |
---|---|
bin | 1001100010110… |
… | …10001000000000 |
3 | 12120122111221120 |
4 | 10301122020000 |
5 | 130443422203 |
6 | 11535552240 |
7 | 1661335533 |
oct | 461321000 |
9 | 176574846 |
10 | 80060928 |
11 | 41212a62 |
12 | 2298b680 |
13 | 1378203c |
14 | a8c0a1a |
15 | 7066b53 |
hex | 4c5a200 |
80060928 has 80 divisors (see below), whose sum is σ = 218021760. Its totient is φ = 26095616.
The previous prime is 80060921. The next prime is 80060947. The reversal of 80060928 is 82906008.
It is not an unprimeable number, because it can be changed into a prime (80060921) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71638 + ... + 72746.
It is an arithmetic number, because the mean of its divisors is an integer number (2725272).
Almost surely, 280060928 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 80060928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109010880).
80060928 is an abundant number, since it is smaller than the sum of its proper divisors (137960832).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80060928 is a wasteful number, since it uses less digits than its factorization.
80060928 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1177 (or 1161 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 33.
The square root of 80060928 is about 8947.6772404910. The cubic root of 80060928 is about 430.9962980789.
The spelling of 80060928 in words is "eighty million, sixty thousand, nine hundred twenty-eight".
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