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2057223224297 = 17121013130841
BaseRepresentation
bin11101111011111100000…
…011110011101111101001
321021200001102102211112202
4131323330003303233221
5232201143121134142
64213024133145545
7301425623612543
oct35737403635751
97250042384482
102057223224297
1172351097319a
12292853a8b2b5
1311bcc29361c7
14717da646693
15387a6a82032
hex1defc0f3be9

2057223224297 has 4 divisors (see below), whose sum is σ = 2178236355156. Its totient is φ = 1936210093440.

The previous prime is 2057223224293. The next prime is 2057223224333. The reversal of 2057223224297 is 7924223227502.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1271129973136 + 786093251161 = 1127444^2 + 886619^2 .

It is a cyclic number.

It is not a de Polignac number, because 2057223224297 - 22 = 2057223224293 is a prime.

It is a super-2 number, since 2×20572232242972 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2057223224293) 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, 60506565404 + ... + 60506565437.

It is an arithmetic number, because the mean of its divisors is an integer number (544559088789).

Almost surely, 22057223224297 is an apocalyptic number.

It is an amenable number.

2057223224297 is a deficient number, since it is larger than the sum of its proper divisors (121013130859).

2057223224297 is a wasteful number, since it uses less digits than its factorization.

2057223224297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121013130858.

The product of its (nonzero) digits is 1693440, while the sum is 47.

The spelling of 2057223224297 in words is "two trillion, fifty-seven billion, two hundred twenty-three million, two hundred twenty-four thousand, two hundred ninety-seven".

Divisors: 1 17 121013130841 2057223224297