Base | Representation |
---|---|
bin | 100101101001011110… |
… | …0010110101111101000 |
3 | 21201200110121201112001 |
4 | 1023102330112233220 |
5 | 2311034200322423 |
6 | 101050302500344 |
7 | 5561333321233 |
oct | 1132274265750 |
9 | 251613551461 |
10 | 80848448488 |
11 | 31318928a85 |
12 | 13803b946b4 |
13 | 7815b4bb42 |
14 | 3cad71641a |
15 | 2182c15cad |
hex | 12d2f16be8 |
80848448488 has 32 divisors (see below), whose sum is σ = 153124162560. Its totient is φ = 40015508800.
The previous prime is 80848448467. The next prime is 80848448497. The reversal of 80848448488 is 88484484808.
It is a super-2 number, since 2×808484484882 (a number of 23 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5732181 + ... + 5746267.
It is an arithmetic number, because the mean of its divisors is an integer number (4785130080).
Almost surely, 280848448488 is an apocalyptic number.
It is an amenable number.
80848448488 is a deficient number, since it is larger than the sum of its proper divisors (72275714072).
80848448488 is a wasteful number, since it uses less digits than its factorization.
80848448488 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21297 (or 21293 counting only the distinct ones).
The product of its (nonzero) digits is 67108864, while the sum is 64.
The spelling of 80848448488 in words is "eighty billion, eight hundred forty-eight million, four hundred forty-eight thousand, four hundred eighty-eight".
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