Base | Representation |
---|---|
bin | 100101010010100110… |
… | …0101010110110000000 |
3 | 21122200222110221022210 |
4 | 1022211030222312000 |
5 | 2303001212120214 |
6 | 100442205102120 |
7 | 5533324020012 |
oct | 1124514526600 |
9 | 248628427283 |
10 | 80080973184 |
11 | 30a64692473 |
12 | 1362ab57940 |
13 | 7722b46144 |
14 | 3c398161b2 |
15 | 213a665b59 |
hex | 12a532ad80 |
80080973184 has 32 divisors (see below), whose sum is σ = 212715086040. Its totient is φ = 26693657600.
The previous prime is 80080973153. The next prime is 80080973213. The reversal of 80080973184 is 48137908008.
It is a tau number, because it is divible by the number of its divisors (32).
It is a Harshad number since it is a multiple of its sum of digits (48).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104271717 + ... + 104272484.
Almost surely, 280080973184 is an apocalyptic number.
It is an amenable number.
80080973184 is an abundant number, since it is smaller than the sum of its proper divisors (132634112856).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80080973184 is a wasteful number, since it uses less digits than its factorization.
80080973184 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 208544218 (or 208544206 counting only the distinct ones).
The product of its (nonzero) digits is 387072, while the sum is 48.
The spelling of 80080973184 in words is "eighty billion, eighty million, nine hundred seventy-three thousand, one hundred eighty-four".
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