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2184142496257 = 28118367423191
BaseRepresentation
bin11111110010001001000…
…010011010001000000001
321201210122122102212210001
4133302021002122020001
5241241110434340012
64351214201440001
7313541041616521
oct37621102321001
97653578385701
102184142496257
11772320553797
122b3374aa0001
1312ac6b49c927
14779da8d3681
153bc34207357
hex1fc8909a201

2184142496257 has 8 divisors (see below), whose sum is σ = 2192039764992. Its totient is φ = 2176246111200.

The previous prime is 2184142496209. The next prime is 2184142496339. The reversal of 2184142496257 is 7526942414812.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2184142496257 - 231 = 2181995012609 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2184142496198 and 2184142496207.

It is not an unprimeable number, because it can be changed into a prime (2184142296257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4949532 + ... + 5372722.

It is an arithmetic number, because the mean of its divisors is an integer number (274004970624).

Almost surely, 22184142496257 is an apocalyptic number.

It is an amenable number.

2184142496257 is a deficient number, since it is larger than the sum of its proper divisors (7897268735).

2184142496257 is a wasteful number, since it uses less digits than its factorization.

2184142496257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441839.

The product of its digits is 7741440, while the sum is 55.

The spelling of 2184142496257 in words is "two trillion, one hundred eighty-four billion, one hundred forty-two million, four hundred ninety-six thousand, two hundred fifty-seven".

Divisors: 1 281 18367 423191 5161127 118916671 7772749097 2184142496257