Base | Representation |
---|---|
bin | 100101100100010001… |
… | …1001001001000000000 |
3 | 21201020022111020000100 |
4 | 1023020203021020000 |
5 | 2310210030120234 |
6 | 101021113122400 |
7 | 5554115153232 |
oct | 1131043111000 |
9 | 251208436010 |
10 | 80674066944 |
11 | 312394535a9 |
12 | 137756b9400 |
13 | 77b89943b3 |
14 | 3c944c2252 |
15 | 217276c399 |
hex | 12c88c9200 |
80674066944 has 360 divisors, whose sum is σ = 248055926976. Its totient is φ = 25191936000.
The previous prime is 80674066859. The next prime is 80674066981. The reversal of 80674066944 is 44966047608.
80674066944 is a `hidden beast` number, since 80 + 67 + 406 + 69 + 44 = 666.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 534265269 + ... + 534265419.
Almost surely, 280674066944 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 80674066944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124027963488).
80674066944 is an abundant number, since it is smaller than the sum of its proper divisors (167381860032).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80674066944 is a wasteful number, since it uses less digits than its factorization.
80674066944 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 340 (or 250 counting only the distinct ones).
The product of its (nonzero) digits is 6967296, while the sum is 54.
The spelling of 80674066944 in words is "eighty billion, six hundred seventy-four million, sixty-six thousand, nine hundred forty-four".
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