Base | Representation |
---|---|
bin | 1001101001101… |
… | …11100101000100 |
3 | 12122100121012222 |
4 | 10310313211010 |
5 | 131211434004 |
6 | 12011231512 |
7 | 2002134215 |
oct | 464674504 |
9 | 178317188 |
10 | 80968004 |
11 | 41782507 |
12 | 23148598 |
13 | 13a0bb80 |
14 | aa7940c |
15 | 71957be |
hex | 4d37944 |
80968004 has 24 divisors (see below), whose sum is σ = 159230400. Its totient is φ = 35744544.
The previous prime is 80967977. The next prime is 80968007. The reversal of 80968004 is 40086908.
It is not an unprimeable number, because it can be changed into a prime (80968007) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32654 + ... + 35045.
It is an arithmetic number, because the mean of its divisors is an integer number (6634600).
Almost surely, 280968004 is an apocalyptic number.
It is an amenable number.
80968004 is a deficient number, since it is larger than the sum of its proper divisors (78262396).
80968004 is a wasteful number, since it uses less digits than its factorization.
80968004 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 67739 (or 67737 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 35.
The square root of 80968004 is about 8998.2222688707. Note that the first 4 decimals coincide. The cubic root of 80968004 is about 432.6178929506.
The spelling of 80968004 in words is "eighty million, nine hundred sixty-eight thousand, four".
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