Base | Representation |
---|---|
bin | 10011011000100100… |
… | …10010000011001111 |
3 | 222212020222102121122 |
4 | 21230102102003033 |
5 | 132303101311242 |
6 | 4440350551155 |
7 | 515613130262 |
oct | 115422220317 |
9 | 28766872548 |
10 | 10406666447 |
11 | 4460323591 |
12 | 20252084bb |
13 | c9b0241c8 |
14 | 70a180cd9 |
15 | 40d93bad2 |
hex | 26c4920cf |
10406666447 has 2 divisors, whose sum is σ = 10406666448. Its totient is φ = 10406666446.
The previous prime is 10406666423. The next prime is 10406666449. The reversal of 10406666447 is 74466660401.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 10406666447 - 26 = 10406666383 is a prime.
Together with 10406666449, it forms a pair of twin primes.
It is a Chen prime.
It is a junction number, because it is equal to n+sod(n) for n = 10406666398 and 10406666407.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (10406666449) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5203333223 + 5203333224.
It is an arithmetic number, because the mean of its divisors is an integer number (5203333224).
Almost surely, 210406666447 is an apocalyptic number.
10406666447 is a deficient number, since it is larger than the sum of its proper divisors (1).
10406666447 is an equidigital number, since it uses as much as digits as its factorization.
10406666447 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 580608, while the sum is 44.
The spelling of 10406666447 in words is "ten billion, four hundred six million, six hundred sixty-six thousand, four hundred forty-seven".
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