Base | Representation |
---|---|
bin | 100101010000011001… |
… | …1111101011001011101 |
3 | 21122111212000100200002 |
4 | 1022200303331121131 |
5 | 2302323342333332 |
6 | 100431015544045 |
7 | 5531441365136 |
oct | 1124063753135 |
9 | 248455010602 |
10 | 80007386717 |
11 | 30a270a1905 |
12 | 1360a38b025 |
13 | 771082005b |
14 | 3c2db3cc8d |
15 | 2133e7c562 |
hex | 12a0cfd65d |
80007386717 has 2 divisors, whose sum is σ = 80007386718. Its totient is φ = 80007386716.
The previous prime is 80007386707. The next prime is 80007386747. The reversal of 80007386717 is 71768370008.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 79279412356 + 727974361 = 281566^2 + 26981^2 .
It is a cyclic number.
It is not a de Polignac number, because 80007386717 - 28 = 80007386461 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (80007386707) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40003693358 + 40003693359.
It is an arithmetic number, because the mean of its divisors is an integer number (40003693359).
Almost surely, 280007386717 is an apocalyptic number.
It is an amenable number.
80007386717 is a deficient number, since it is larger than the sum of its proper divisors (1).
80007386717 is an equidigital number, since it uses as much as digits as its factorization.
80007386717 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 395136, while the sum is 47.
The spelling of 80007386717 in words is "eighty billion, seven million, three hundred eighty-six thousand, seven hundred seventeen".
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