Base | Representation |
---|---|
bin | 100101011001110101… |
… | …0111111010010110000 |
3 | 21200022220101221020022 |
4 | 1022303222333102300 |
5 | 2304000343133123 |
6 | 100522241503012 |
7 | 5542333024412 |
oct | 1126352772260 |
9 | 250286357208 |
10 | 80323802288 |
11 | 31079768584 |
12 | 13698341a68 |
13 | 77612478c2 |
14 | 3c5db869b2 |
15 | 2151b301c8 |
hex | 12b3abf4b0 |
80323802288 has 20 divisors (see below), whose sum is σ = 155654155800. Its totient is φ = 40154987904.
The previous prime is 80323802281. The next prime is 80323802297. The reversal of 80323802288 is 88220832308.
It is not an unprimeable number, because it can be changed into a prime (80323802281) 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, 335570 + ... + 522737.
It is an arithmetic number, because the mean of its divisors is an integer number (7782707790).
Almost surely, 280323802288 is an apocalyptic number.
It is an amenable number.
80323802288 is a deficient number, since it is larger than the sum of its proper divisors (75330353512).
80323802288 is a wasteful number, since it uses less digits than its factorization.
80323802288 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 864164 (or 864158 counting only the distinct ones).
The product of its (nonzero) digits is 294912, while the sum is 44.
The spelling of 80323802288 in words is "eighty billion, three hundred twenty-three million, eight hundred two thousand, two hundred eighty-eight".
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