Base | Representation |
---|---|
bin | 11101111100011110001… |
… | …101111111011010101101 |
3 | 21021201112100211001112112 |
4 | 131330132031333122231 |
5 | 232203331324201033 |
6 | 4213201044413405 |
7 | 301446053052350 |
oct | 35743615773255 |
9 | 7251470731475 |
10 | 2057796318893 |
11 | 723785414697 |
12 | 2929939a7265 |
13 | 11c0845a1533 |
14 | 718527c8297 |
15 | 387dc037c48 |
hex | 1df1e37f6ad |
2057796318893 has 4 divisors (see below), whose sum is σ = 2351767221600. Its totient is φ = 1763825416188.
The previous prime is 2057796318883. The next prime is 2057796318917. The reversal of 2057796318893 is 3988136977502.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 2057796318893 - 214 = 2057796302509 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2057796318833) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146985451343 + ... + 146985451356.
It is an arithmetic number, because the mean of its divisors is an integer number (587941805400).
Almost surely, 22057796318893 is an apocalyptic number.
It is an amenable number.
2057796318893 is a deficient number, since it is larger than the sum of its proper divisors (293970902707).
2057796318893 is an equidigital number, since it uses as much as digits as its factorization.
2057796318893 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 293970902706.
The product of its (nonzero) digits is 137168640, while the sum is 68.
The spelling of 2057796318893 in words is "two trillion, fifty-seven billion, seven hundred ninety-six million, three hundred eighteen thousand, eight hundred ninety-three".
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