Base | Representation |
---|---|
bin | 1001101000101… |
… | …11100000111000 |
3 | 12122002221001112 |
4 | 10310113200320 |
5 | 131143233124 |
6 | 12004335452 |
7 | 2001046256 |
oct | 464274070 |
9 | 178087045 |
10 | 80836664 |
11 | 416a2867 |
12 | 230a4588 |
13 | 1399415c |
14 | aa435d6 |
15 | 716b90e |
hex | 4d17838 |
80836664 has 16 divisors (see below), whose sum is σ = 151722720. Its totient is φ = 40377280.
The previous prime is 80836597. The next prime is 80836669. The reversal of 80836664 is 46663808.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (80836669) 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, 4244 + ... + 13404.
It is an arithmetic number, because the mean of its divisors is an integer number (9482670).
Almost surely, 280836664 is an apocalyptic number.
It is an amenable number.
80836664 is a deficient number, since it is larger than the sum of its proper divisors (70886056).
80836664 is a wasteful number, since it uses less digits than its factorization.
80836664 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10270 (or 10266 counting only the distinct ones).
The product of its (nonzero) digits is 165888, while the sum is 41.
The square root of 80836664 is about 8990.9211986314. The cubic root of 80836664 is about 432.3838466526.
The spelling of 80836664 in words is "eighty million, eight hundred thirty-six thousand, six hundred sixty-four".
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