Base | Representation |
---|---|
bin | 100101010111100000… |
… | …0000001011100101100 |
3 | 21200010102221012202012 |
4 | 1022233000001130230 |
5 | 2303320312230220 |
6 | 100510402020352 |
7 | 5540361621065 |
oct | 1125700013454 |
9 | 250112835665 |
10 | 80245430060 |
11 | 310394a9344 |
12 | 136760476b8 |
13 | 774ac373c3 |
14 | 3c535c556c |
15 | 2149cedac5 |
hex | 12af00172c |
80245430060 has 48 divisors (see below), whose sum is σ = 175321251840. Its totient is φ = 30818128320.
The previous prime is 80245430003. The next prime is 80245430071. The reversal of 80245430060 is 6003454208.
It is a junction number, because it is equal to n+sod(n) for n = 80245429999 and 80245430026.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 430820 + ... + 588299.
It is an arithmetic number, because the mean of its divisors is an integer number (3652526080).
Almost surely, 280245430060 is an apocalyptic number.
It is an amenable number.
80245430060 is an abundant number, since it is smaller than the sum of its proper divisors (95075821780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80245430060 is a wasteful number, since it uses less digits than its factorization.
80245430060 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1019286 (or 1019284 counting only the distinct ones).
The product of its (nonzero) digits is 23040, while the sum is 32.
Adding to 80245430060 its reverse (6003454208), we get a palindrome (86248884268).
The spelling of 80245430060 in words is "eighty billion, two hundred forty-five million, four hundred thirty thousand, sixty".
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