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2009282140449 = 322341332348579
BaseRepresentation
bin11101001111010010100…
…011000101100100100001
321010002022022211102220200
4131033102203011210201
5230410002211443244
64135015041255413
7265110612253023
oct35172243054441
97102268742820
102009282140449
1170514a428341
122854b4634569
131176225cb37c
146d36d54a013
15373ecd3b669
hex1d3d28c5921

2009282140449 has 24 divisors (see below), whose sum is σ = 3029217272640. Its totient is φ = 1280970807072.

The previous prime is 2009282140409. The next prime is 2009282140501. The reversal of 2009282140449 is 9440412829002.

2009282140449 is a `hidden beast` number, since 2 + 0 + 0 + 92 + 82 + 1 + 40 + 449 = 666.

It is not a de Polignac number, because 2009282140449 - 27 = 2009282140321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2009282140409) 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 23 ways as a sum of consecutive naturals, for example, 318759 + ... + 2029820.

It is an arithmetic number, because the mean of its divisors is an integer number (126217386360).

Almost surely, 22009282140449 is an apocalyptic number.

It is an amenable number.

2009282140449 is a deficient number, since it is larger than the sum of its proper divisors (1019935132191).

2009282140449 is a wasteful number, since it uses less digits than its factorization.

2009282140449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2352741 (or 2352738 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The spelling of 2009282140449 in words is "two trillion, nine billion, two hundred eighty-two million, one hundred forty thousand, four hundred forty-nine".

Divisors: 1 3 9 23 69 207 4133 12399 37197 95059 285177 855531 2348579 7045737 21137211 54017317 162051951 486155853 9706677007 29120031021 87360093063 223253571161 669760713483 2009282140449