Base | Representation |
---|---|
bin | 100101011110100110… |
… | …0101011001100111101 |
3 | 21200202001010220200002 |
4 | 1022331030223030331 |
5 | 2304312302042322 |
6 | 100550151244045 |
7 | 5546313356204 |
oct | 1127514531475 |
9 | 250661126602 |
10 | 80483627837 |
11 | 31150a00908 |
12 | 13721979625 |
13 | 77883a6b32 |
14 | 3c770ac23b |
15 | 2160ba0c92 |
hex | 12bd32b33d |
80483627837 has 2 divisors, whose sum is σ = 80483627838. Its totient is φ = 80483627836.
The previous prime is 80483627827. The next prime is 80483627857. The reversal of 80483627837 is 73872638408.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 40511223076 + 39972404761 = 201274^2 + 199931^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-80483627837 is a prime.
It is a super-2 number, since 2×804836278372 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (80483627827) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40241813918 + 40241813919.
It is an arithmetic number, because the mean of its divisors is an integer number (40241813919).
Almost surely, 280483627837 is an apocalyptic number.
It is an amenable number.
80483627837 is a deficient number, since it is larger than the sum of its proper divisors (1).
80483627837 is an equidigital number, since it uses as much as digits as its factorization.
80483627837 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 10838016, while the sum is 56.
The spelling of 80483627837 in words is "eighty billion, four hundred eighty-three million, six hundred twenty-seven thousand, eight hundred thirty-seven".
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