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20182384241 = 1723735411307
BaseRepresentation
bin10010110010111101…
…101011111001110001
31221002112201100101122
4102302331223321301
5312313142243431
613134402312025
71313065302245
oct226275537161
957075640348
1020182384241
11861747aaa8
123ab3058615
131b98404ac6
14d96600425
157d1c95a7b
hex4b2f6be71

20182384241 has 32 divisors (see below), whose sum is σ = 22663266048. Its totient is φ = 17873602560.

The previous prime is 20182384219. The next prime is 20182384273. The reversal of 20182384241 is 14248328102.

It is a cyclic number.

It is not a de Polignac number, because 20182384241 - 226 = 20115275377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20182384291) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15441110 + ... + 15442416.

It is an arithmetic number, because the mean of its divisors is an integer number (708227064).

Almost surely, 220182384241 is an apocalyptic number.

It is an amenable number.

20182384241 is a deficient number, since it is larger than the sum of its proper divisors (2480881807).

20182384241 is a wasteful number, since it uses less digits than its factorization.

20182384241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1961.

The product of its (nonzero) digits is 24576, while the sum is 35.

The spelling of 20182384241 in words is "twenty billion, one hundred eighty-two million, three hundred eighty-four thousand, two hundred forty-one".

Divisors: 1 17 23 73 391 541 1241 1307 1679 9197 12443 22219 28543 30061 39493 95411 211531 511037 671381 707087 908339 1621987 2194453 12020479 15441763 16263001 37305701 51617351 276471017 877494967 1187199073 20182384241