Base | Representation |
---|---|
bin | 1001100100111… |
… | …00111101111111 |
3 | 12121011102111222 |
4 | 10302130331333 |
5 | 131031202334 |
6 | 11545503555 |
7 | 1663556003 |
oct | 462347577 |
9 | 177142458 |
10 | 80334719 |
11 | 4138a733 |
12 | 22aa1bbb |
13 | 1384984a |
14 | a952703 |
15 | 70bcd2e |
hex | 4c9cf7f |
80334719 has 4 divisors (see below), whose sum is σ = 80365296. Its totient is φ = 80304144.
The previous prime is 80334701. The next prime is 80334757. The reversal of 80334719 is 91743308.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 80334719 - 212 = 80330623 is a prime.
It is a super-2 number, since 2×803347192 = 12907334153617922, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (80334769) 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, 10934 + ... + 16739.
It is an arithmetic number, because the mean of its divisors is an integer number (20091324).
Almost surely, 280334719 is an apocalyptic number.
80334719 is a deficient number, since it is larger than the sum of its proper divisors (30577).
80334719 is a wasteful number, since it uses less digits than its factorization.
80334719 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30576.
The product of its (nonzero) digits is 18144, while the sum is 35.
The square root of 80334719 is about 8962.9637397459. The cubic root of 80334719 is about 431.4870436922.
The spelling of 80334719 in words is "eighty million, three hundred thirty-four thousand, seven hundred nineteen".
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