Base | Representation |
---|---|
bin | 100101011100100101… |
… | …0110110111000000001 |
3 | 21200120022222020000100 |
4 | 1022321022312320001 |
5 | 2304143001324442 |
6 | 100535334513013 |
7 | 5544533040330 |
oct | 1127112667001 |
9 | 250508866010 |
10 | 80416042497 |
11 | 31116839a5a |
12 | 13703205769 |
13 | 77773a23cb |
14 | 3c6c117d17 |
15 | 2159ca084c |
hex | 12b92b6e01 |
80416042497 has 96 divisors (see below), whose sum is σ = 145482614784. Its totient is φ = 41741568000.
The previous prime is 80416042477. The next prime is 80416042501. The reversal of 80416042497 is 79424061408.
80416042497 is a `hidden beast` number, since 80 + 4 + 1 + 60 + 424 + 97 = 666.
It is not a de Polignac number, because 80416042497 - 224 = 80399265281 is a prime.
It is not an unprimeable number, because it can be changed into a prime (80416042477) 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 95 ways as a sum of consecutive naturals, for example, 13177747 + ... + 13183847.
It is an arithmetic number, because the mean of its divisors is an integer number (1515443904).
Almost surely, 280416042497 is an apocalyptic number.
It is an amenable number.
80416042497 is a deficient number, since it is larger than the sum of its proper divisors (65066572287).
80416042497 is a wasteful number, since it uses less digits than its factorization.
80416042497 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6559 (or 6556 counting only the distinct ones).
The product of its (nonzero) digits is 387072, while the sum is 45.
The spelling of 80416042497 in words is "eighty billion, four hundred sixteen million, forty-two thousand, four hundred ninety-seven".
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