Base | Representation |
---|---|
bin | 10010001110100011011101… |
… | …111100101101011000011111 |
3 | 101111211200212012211200021111 |
4 | 102032203131330231120133 |
5 | 41001410401240314212 |
6 | 442255142311242451 |
7 | 22612505160011524 |
oct | 2216433574553037 |
9 | 344750765750244 |
10 | 80164993291807 |
11 | 235a78678a8346 |
12 | 8ba861a079427 |
13 | 35966ac74c278 |
14 | 15b201370114b |
15 | 94041e954ea7 |
hex | 48e8ddf2d61f |
80164993291807 has 16 divisors (see below), whose sum is σ = 84747608991360. Its totient is φ = 75619179817632.
The previous prime is 80164993291763. The next prime is 80164993291927. The reversal of 80164993291807 is 70819239946108.
It is a happy number.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-80164993291807 is a prime.
It is a super-2 number, since 2×801649932918072 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (80164993298807) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159673 + ... + 12663154.
It is an arithmetic number, because the mean of its divisors is an integer number (5296725561960).
Almost surely, 280164993291807 is an apocalyptic number.
80164993291807 is a deficient number, since it is larger than the sum of its proper divisors (4582615699553).
80164993291807 is a wasteful number, since it uses less digits than its factorization.
80164993291807 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12824262.
The product of its (nonzero) digits is 47029248, while the sum is 67.
The spelling of 80164993291807 in words is "eighty trillion, one hundred sixty-four billion, nine hundred ninety-three million, two hundred ninety-one thousand, eight hundred seven".
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