Base | Representation |
---|---|
bin | 100101100010010101… |
… | …1000010000101110111 |
3 | 21201001210002211012011 |
4 | 1023010223002011313 |
5 | 2310041402321143 |
6 | 101010431105051 |
7 | 5552365263562 |
oct | 1130453020567 |
9 | 251053084164 |
10 | 80609026423 |
11 | 3120576a702 |
12 | 13757972187 |
13 | 77a8371093 |
14 | 3c899d14d9 |
15 | 216bbc0e9d |
hex | 12c4ac2177 |
80609026423 has 2 divisors, whose sum is σ = 80609026424. Its totient is φ = 80609026422.
The previous prime is 80609026411. The next prime is 80609026453. The reversal of 80609026423 is 32462090608.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 80609026423 - 217 = 80608895351 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (80609026453) 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 as a sum of consecutive naturals, namely, 40304513211 + 40304513212.
It is an arithmetic number, because the mean of its divisors is an integer number (40304513212).
Almost surely, 280609026423 is an apocalyptic number.
80609026423 is a deficient number, since it is larger than the sum of its proper divisors (1).
80609026423 is an equidigital number, since it uses as much as digits as its factorization.
80609026423 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 124416, while the sum is 40.
The spelling of 80609026423 in words is "eighty billion, six hundred nine million, twenty-six thousand, four hundred twenty-three".
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