Base | Representation |
---|---|
bin | 100101011100110100… |
… | …0011011010110011110 |
3 | 21200120212120001011221 |
4 | 1022321220123112132 |
5 | 2304201442402303 |
6 | 100540213003554 |
7 | 5544655653565 |
oct | 1127150332636 |
9 | 250525501157 |
10 | 80423794078 |
11 | 31120153921 |
12 | 137059235ba |
13 | 7778b87744 |
14 | 3c6d174bdc |
15 | 215a7d24bd |
hex | 12b9a1b59e |
80423794078 has 8 divisors (see below), whose sum is σ = 124527165120. Its totient is φ = 38914739040.
The previous prime is 80423794051. The next prime is 80423794079. The reversal of 80423794078 is 87049732408.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (80423794079) 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, 648578923 + ... + 648579046.
It is an arithmetic number, because the mean of its divisors is an integer number (15565895640).
Almost surely, 280423794078 is an apocalyptic number.
80423794078 is a deficient number, since it is larger than the sum of its proper divisors (44103371042).
80423794078 is a wasteful number, since it uses less digits than its factorization.
80423794078 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1297158002.
The product of its (nonzero) digits is 2709504, while the sum is 52.
The spelling of 80423794078 in words is "eighty billion, four hundred twenty-three million, seven hundred ninety-four thousand, seventy-eight".
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