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2442201663 = 3112323913463
BaseRepresentation
bin1001000110010001…
…0000101000111111
320022012102200212110
42101210100220333
520000200423123
61042200505103
7114343241316
oct22144205077
96265380773
102442201663
111043617290
12581a7b193
132cbc73655
141924c727d
15e4610493
hex91910a3f

2442201663 has 32 divisors (see below), whose sum is σ = 3722526720. Its totient is φ = 1409740640.

The previous prime is 2442201647. The next prime is 2442201677. The reversal of 2442201663 is 3661022442.

It is not a de Polignac number, because 2442201663 - 24 = 2442201647 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2442201663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2442201163) 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, 174670 + ... + 188132.

It is an arithmetic number, because the mean of its divisors is an integer number (116328960).

Almost surely, 22442201663 is an apocalyptic number.

2442201663 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2442201663 is a deficient number, since it is larger than the sum of its proper divisors (1280325057).

2442201663 is a wasteful number, since it uses less digits than its factorization.

2442201663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13739.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 2442201663 is about 49418.6367982768. The cubic root of 2442201663 is about 1346.6678981693.

The spelling of 2442201663 in words is "two billion, four hundred forty-two million, two hundred one thousand, six hundred sixty-three".

Divisors: 1 3 11 23 33 69 239 253 717 759 2629 5497 7887 13463 16491 40389 60467 148093 181401 309649 444279 928947 3217657 3406139 9652971 10218417 35394227 74006111 106182681 222018333 814067221 2442201663