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4181048663 = 1117110920161
BaseRepresentation
bin1111100100110101…
…1011110101010111
3101210101101021112012
43321031123311113
532030322024123
61530514214435
7205416220151
oct37115336527
911711337465
104181048663
111856102820
1298828441b
135182a19bc
142b9401ad1
151970d9378
hexf935bd57

4181048663 has 16 divisors (see below), whose sum is σ = 4834041120. Its totient is φ = 3573964800.

The previous prime is 4181048659. The next prime is 4181048681. The reversal of 4181048663 is 3668401814.

It is a cyclic number.

It is not a de Polignac number, because 4181048663 - 22 = 4181048659 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4181048663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4181041663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197303 + ... + 217463.

It is an arithmetic number, because the mean of its divisors is an integer number (302127570).

Almost surely, 24181048663 is an apocalyptic number.

4181048663 is a deficient number, since it is larger than the sum of its proper divisors (652992457).

4181048663 is a wasteful number, since it uses less digits than its factorization.

4181048663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21298.

The product of its (nonzero) digits is 110592, while the sum is 41.

The square root of 4181048663 is about 64661.0289355188. The cubic root of 4181048663 is about 1610.9982702185.

The spelling of 4181048663 in words is "four billion, one hundred eighty-one million, forty-eight thousand, six hundred sixty-three".

Divisors: 1 11 17 187 1109 12199 18853 20161 207383 221771 342737 3770107 22358549 245944039 380095333 4181048663