Base | Representation |
---|---|
bin | 100101011100010110… |
… | …0010001001010011111 |
3 | 21200112202212211022021 |
4 | 1022320230101022133 |
5 | 2304133423224321 |
6 | 100534451001011 |
7 | 5544404632051 |
oct | 1127054211237 |
9 | 250482784267 |
10 | 80408023711 |
11 | 31112262364 |
12 | 13700599167 |
13 | 7775825572 |
14 | 3c6b02b8d1 |
15 | 2159219941 |
hex | 12b8b1129f |
80408023711 has 2 divisors, whose sum is σ = 80408023712. Its totient is φ = 80408023710.
The previous prime is 80408023643. The next prime is 80408023777. The reversal of 80408023711 is 11732080408.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 80408023711 - 27 = 80408023583 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (80408023781) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40204011855 + 40204011856.
It is an arithmetic number, because the mean of its divisors is an integer number (40204011856).
Almost surely, 280408023711 is an apocalyptic number.
80408023711 is a deficient number, since it is larger than the sum of its proper divisors (1).
80408023711 is an equidigital number, since it uses as much as digits as its factorization.
80408023711 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 10752, while the sum is 34.
The spelling of 80408023711 in words is "eighty billion, four hundred eight million, twenty-three thousand, seven hundred eleven".
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