Base | Representation |
---|---|
bin | 10010010110111101110000… |
… | …010110010101010010100001 |
3 | 101120212221201202120200220200 |
4 | 102112331300112111102201 |
5 | 41040343103111200230 |
6 | 443420451035255413 |
7 | 23002326123222645 |
oct | 2226756026252241 |
9 | 346787652520820 |
10 | 80742975100065 |
11 | 237aa9a352a563 |
12 | 9080642baa569 |
13 | 3609050858445 |
14 | 15d1da362ac25 |
15 | 95049b79e160 |
hex | 496f705954a1 |
80742975100065 has 48 divisors (see below), whose sum is σ = 140046924326400. Its totient is φ = 43034487221376.
The previous prime is 80742975100001. The next prime is 80742975100153. The reversal of 80742975100065 is 56000157924708.
80742975100065 is a `hidden beast` number, since 80 + 7 + 42 + 9 + 7 + 510 + 0 + 0 + 6 + 5 = 666.
It is not a de Polignac number, because 80742975100065 - 26 = 80742975100001 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 80742975099984 and 80742975100020.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 477664792 + ... + 477833798.
It is an arithmetic number, because the mean of its divisors is an integer number (2917644256800).
Almost surely, 280742975100065 is an apocalyptic number.
It is an amenable number.
80742975100065 is a deficient number, since it is larger than the sum of its proper divisors (59303949226335).
80742975100065 is a wasteful number, since it uses less digits than its factorization.
80742975100065 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 175966 (or 175963 counting only the distinct ones).
The product of its (nonzero) digits is 4233600, while the sum is 54.
The spelling of 80742975100065 in words is "eighty trillion, seven hundred forty-two billion, nine hundred seventy-five million, one hundred thousand, sixty-five".
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