Base | Representation |
---|---|
bin | 100101100100001111… |
… | …1000000110100001101 |
3 | 21201020020110012221122 |
4 | 1023020133000310031 |
5 | 2310204240444313 |
6 | 101021034010325 |
7 | 5554103024024 |
oct | 1131037006415 |
9 | 251206405848 |
10 | 80672984333 |
11 | 31238884187 |
12 | 137752769a5 |
13 | 77b86a56b6 |
14 | 3c942bd8bb |
15 | 2172606708 |
hex | 12c87c0d0d |
80672984333 has 4 divisors (see below), whose sum is σ = 80674384128. Its totient is φ = 80671584540.
The previous prime is 80672984309. The next prime is 80672984369. The reversal of 80672984333 is 33348927608.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 80672984333 - 218 = 80672722189 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (80672984233) 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, 609563 + ... + 730008.
It is an arithmetic number, because the mean of its divisors is an integer number (20168596032).
Almost surely, 280672984333 is an apocalyptic number.
It is an amenable number.
80672984333 is a deficient number, since it is larger than the sum of its proper divisors (1399795).
80672984333 is a wasteful number, since it uses less digits than its factorization.
80672984333 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1399794.
The product of its (nonzero) digits is 5225472, while the sum is 53.
The spelling of 80672984333 in words is "eighty billion, six hundred seventy-two million, nine hundred eighty-four thousand, three hundred thirty-three".
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