Base | Representation |
---|---|
bin | 10010010101011110001111… |
… | …001001110011111100001100 |
3 | 101120112011000000022202120000 |
4 | 102111132033021303330030 |
5 | 41032203031122240312 |
6 | 443301405535124300 |
7 | 22662035413200426 |
oct | 2225361711637414 |
9 | 346464000282500 |
10 | 80640412696332 |
11 | 23770452748625 |
12 | 906479b073690 |
13 | 35cc48720a498 |
14 | 15cb034153816 |
15 | 94c99760dadc |
hex | 49578f273f0c |
80640412696332 has 120 divisors (see below), whose sum is σ = 212895569505696. Its totient is φ = 26614697098752.
The previous prime is 80640412696307. The next prime is 80640412696351. The reversal of 80640412696332 is 23369621404608.
80640412696332 is a `hidden beast` number, since 8 + 0 + 6 + 4 + 0 + 41 + 269 + 6 + 332 = 666.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is an unprimeable number.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 34264938 + ... + 36542670.
Almost surely, 280640412696332 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 80640412696332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106447784752848).
80640412696332 is an abundant number, since it is smaller than the sum of its proper divisors (132255156809364).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80640412696332 is a wasteful number, since it uses less digits than its factorization.
80640412696332 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2278829 (or 2278818 counting only the distinct ones).
The product of its (nonzero) digits is 8957952, while the sum is 54.
The spelling of 80640412696332 in words is "eighty trillion, six hundred forty billion, four hundred twelve million, six hundred ninety-six thousand, three hundred thirty-two".
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