Base | Representation |
---|---|
bin | 100101011000000110… |
… | …1000100011010110000 |
3 | 21200011211221100011120 |
4 | 1022300031010122300 |
5 | 2303341000033222 |
6 | 100512402542240 |
7 | 5541025401153 |
oct | 1126015043260 |
9 | 250154840146 |
10 | 80265627312 |
11 | 31049943892 |
12 | 13680967980 |
13 | 7752189540 |
14 | 3c56161c9a |
15 | 214b98d15c |
hex | 12b03446b0 |
80265627312 has 80 divisors (see below), whose sum is σ = 224172422880. Its totient is φ = 24600969216.
The previous prime is 80265627311. The next prime is 80265627331. The reversal of 80265627312 is 21372656208.
It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (80265627311) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89887 + ... + 410622.
It is an arithmetic number, because the mean of its divisors is an integer number (2802155286).
Almost surely, 280265627312 is an apocalyptic number.
It is an amenable number.
80265627312 is an abundant number, since it is smaller than the sum of its proper divisors (143906795568).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80265627312 is a wasteful number, since it uses less digits than its factorization.
80265627312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 500790 (or 500784 counting only the distinct ones).
The product of its (nonzero) digits is 241920, while the sum is 42.
The spelling of 80265627312 in words is "eighty billion, two hundred sixty-five million, six hundred twenty-seven thousand, three hundred twelve".
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