Base | Representation |
---|---|
bin | 1001100010100… |
… | …10111110110000 |
3 | 12120121000210201 |
4 | 10301102332300 |
5 | 130442003124 |
6 | 11535204544 |
7 | 1661154316 |
oct | 461227660 |
9 | 176530721 |
10 | 80031664 |
11 | 411a2a79 |
12 | 22976754 |
13 | 1377191b |
14 | a8b40b6 |
15 | 705d144 |
hex | 4c52fb0 |
80031664 has 10 divisors (see below), whose sum is σ = 155061380. Its totient is φ = 40015824.
The previous prime is 80031659. The next prime is 80031683. The reversal of 80031664 is 46613008.
It is an unprimeable number.
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 as a sum of consecutive naturals, namely, 2500974 + ... + 2501005.
It is an arithmetic number, because the mean of its divisors is an integer number (15506138).
Almost surely, 280031664 is an apocalyptic number.
It is an amenable number.
80031664 is a deficient number, since it is larger than the sum of its proper divisors (75029716).
80031664 is a wasteful number, since it uses less digits than its factorization.
80031664 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5001987 (or 5001981 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 28.
The square root of 80031664 is about 8946.0418062962. The cubic root of 80031664 is about 430.9437788579.
The spelling of 80031664 in words is "eighty million, thirty-one thousand, six hundred sixty-four".
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