Base | Representation |
---|---|
bin | 11001111111011110110110… |
… | …01111010001110011011000 |
3 | 21111101010201020002011121011 |
4 | 30333233123033101303120 |
5 | 24442424120323221011 |
6 | 321321250343023304 |
7 | 15016304662042024 |
oct | 1477573317216330 |
9 | 244333636064534 |
10 | 57156808023256 |
11 | 17237080066187 |
12 | 64b145743ab34 |
13 | 25b7b2cbc8586 |
14 | 1018593457384 |
15 | 691ba6985621 |
hex | 33fbdb3d1cd8 |
57156808023256 has 64 divisors (see below), whose sum is σ = 108668407161600. Its totient is φ = 28180348416000.
The previous prime is 57156808023199. The next prime is 57156808023257. The reversal of 57156808023256 is 65232080865175.
It is a self number, because there is not a number n which added to its sum of digits gives 57156808023256.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (57156808023257) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1387853241 + ... + 1387894423.
It is an arithmetic number, because the mean of its divisors is an integer number (1697943861900).
Almost surely, 257156808023256 is an apocalyptic number.
It is an amenable number.
57156808023256 is a deficient number, since it is larger than the sum of its proper divisors (51511599138344).
57156808023256 is a wasteful number, since it uses less digits than its factorization.
57156808023256 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 46540 (or 46536 counting only the distinct ones).
The product of its (nonzero) digits is 24192000, while the sum is 58.
The spelling of 57156808023256 in words is "fifty-seven trillion, one hundred fifty-six billion, eight hundred eight million, twenty-three thousand, two hundred fifty-six".
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