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2118168498241 = 19228748746197
BaseRepresentation
bin11110110100101100101…
…011100101000001000001
321111111100210201112101001
4132310230223211001001
5234201002113420431
64301023450012001
7306014122111135
oct36645453450101
97444323645331
102118168498241
11747345995594
122a2622417001
1312498617bc93
147473c87d3c5
153a1722a5e61
hex1ed2cae5041

2118168498241 has 8 divisors (see below), whose sum is σ = 2230626020480. Its totient is φ = 2005808473008.

The previous prime is 2118168498217. The next prime is 2118168498253. The reversal of 2118168498241 is 1428948618112.

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 2118168498241 - 237 = 1980729544769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2118168490241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24329646 + ... + 24416551.

It is an arithmetic number, because the mean of its divisors is an integer number (278828252560).

Almost surely, 22118168498241 is an apocalyptic number.

It is an amenable number.

2118168498241 is a deficient number, since it is larger than the sum of its proper divisors (112457522239).

2118168498241 is a wasteful number, since it uses less digits than its factorization.

2118168498241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48748503.

The product of its digits is 1769472, while the sum is 55.

The spelling of 2118168498241 in words is "two trillion, one hundred eighteen billion, one hundred sixty-eight million, four hundred ninety-eight thousand, two hundred forty-one".

Divisors: 1 19 2287 43453 48746197 926177743 111482552539 2118168498241