Base | Representation |
---|---|
bin | 100101011100010011… |
… | …1001001101100110000 |
3 | 21200112200100200101200 |
4 | 1022320213021230300 |
5 | 2304133102314131 |
6 | 100534402131200 |
7 | 5544360344424 |
oct | 1127047115460 |
9 | 250480320350 |
10 | 80406682416 |
11 | 31111526655 |
12 | 13700050b00 |
13 | 7775475bb8 |
14 | 3c6ab9cb84 |
15 | 21590522e6 |
hex | 12b89c9b30 |
80406682416 has 60 divisors (see below), whose sum is σ = 238263926472. Its totient is φ = 25225625088.
The previous prime is 80406682373. The next prime is 80406682417. The reversal of 80406682416 is 61428660408.
It is not an unprimeable number, because it can be changed into a prime (80406682417) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16420486 + ... + 16425381.
Almost surely, 280406682416 is an apocalyptic number.
It is an amenable number.
80406682416 is an abundant number, since it is smaller than the sum of its proper divisors (157857244056).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80406682416 is a wasteful number, since it uses less digits than its factorization.
80406682416 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 32845898 (or 32845889 counting only the distinct ones).
The product of its (nonzero) digits is 442368, while the sum is 45.
The spelling of 80406682416 in words is "eighty billion, four hundred six million, six hundred eighty-two thousand, four hundred sixteen".
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