Base | Representation |
---|---|
bin | 10010010111000100101010… |
… | …000110101100111001110101 |
3 | 101120220122212021111110011011 |
4 | 102113010222012230321311 |
5 | 41041003242423010312 |
6 | 443424114312112221 |
7 | 23003010566316052 |
oct | 2227045206547165 |
9 | 346818767443134 |
10 | 80750386531957 |
11 | 23803057047a8a |
12 | 9081b71095671 |
13 | 36099621761bc |
14 | 15d24a7a86029 |
15 | 950782288da7 |
hex | 49712a1ace75 |
80750386531957 has 2 divisors, whose sum is σ = 80750386531958. Its totient is φ = 80750386531956.
The previous prime is 80750386531943. The next prime is 80750386532041. The reversal of 80750386531957 is 75913568305708.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 69354151591396 + 11396234940561 = 8327914^2 + 3375831^2 .
It is a cyclic number.
It is not a de Polignac number, because 80750386531957 - 239 = 80200630718069 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 80750386531892 and 80750386531901.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (80750386535957) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40375193265978 + 40375193265979.
It is an arithmetic number, because the mean of its divisors is an integer number (40375193265979).
Almost surely, 280750386531957 is an apocalyptic number.
It is an amenable number.
80750386531957 is a deficient number, since it is larger than the sum of its proper divisors (1).
80750386531957 is an equidigital number, since it uses as much as digits as its factorization.
80750386531957 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 190512000, while the sum is 67.
The spelling of 80750386531957 in words is "eighty trillion, seven hundred fifty billion, three hundred eighty-six million, five hundred thirty-one thousand, nine hundred fifty-seven".
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