Base | Representation |
---|---|
bin | 100101011100110101… |
… | …1111011011101100000 |
3 | 21200120221021200101020 |
4 | 1022321223323131200 |
5 | 2304202211241112 |
6 | 100540244405440 |
7 | 5544666526050 |
oct | 1127153733540 |
9 | 250527250336 |
10 | 80424712032 |
11 | 31120720565 |
12 | 137060a6880 |
13 | 7779119502 |
14 | 3c6d333560 |
15 | 215a91448c |
hex | 12b9afb760 |
80424712032 has 192 divisors, whose sum is σ = 246243110400. Its totient is φ = 22509563904.
The previous prime is 80424712031. The next prime is 80424712169. The reversal of 80424712032 is 23021742408.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 80424711984 and 80424712002.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (80424712031) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7303843 + ... + 7314845.
It is an arithmetic number, because the mean of its divisors is an integer number (1282516200).
Almost surely, 280424712032 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 80424712032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123121555200).
80424712032 is an abundant number, since it is smaller than the sum of its proper divisors (165818398368).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80424712032 is a wasteful number, since it uses less digits than its factorization.
80424712032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11245 (or 11237 counting only the distinct ones).
The product of its (nonzero) digits is 21504, while the sum is 33.
The spelling of 80424712032 in words is "eighty billion, four hundred twenty-four million, seven hundred twelve thousand, thirty-two".
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