Base | Representation |
---|---|
bin | 1001100010110… |
… | …11110100011100 |
3 | 12120122212110121 |
4 | 10301123310130 |
5 | 130444132433 |
6 | 11540044324 |
7 | 1661365006 |
oct | 461336434 |
9 | 176585417 |
10 | 80067868 |
11 | 412181a1 |
12 | 229936a4 |
13 | 1378524a |
14 | a8c3376 |
15 | 7068c2d |
hex | 4c5bd1c |
80067868 has 24 divisors (see below), whose sum is σ = 143115840. Its totient is φ = 39184320.
The previous prime is 80067857. The next prime is 80067877. The reversal of 80067868 is 86876008.
It is a happy number.
It is a congruent number.
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, 57630 + ... + 59002.
It is an arithmetic number, because the mean of its divisors is an integer number (5963160).
Almost surely, 280067868 is an apocalyptic number.
It is an amenable number.
80067868 is a deficient number, since it is larger than the sum of its proper divisors (63047972).
80067868 is a wasteful number, since it uses less digits than its factorization.
80067868 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1677 (or 1675 counting only the distinct ones).
The product of its (nonzero) digits is 129024, while the sum is 43.
The square root of 80067868 is about 8948.0650422312. The cubic root of 80067868 is about 431.0087512107.
The spelling of 80067868 in words is "eighty million, sixty-seven thousand, eight hundred sixty-eight".
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