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4909791711 = 311283891831
BaseRepresentation
bin1001001001010010…
…10111100111011111
3110200011122021001110
410210221113213133
540023401313321
62131105513103
7232445353356
oct44451274737
913604567043
104909791711
11209a4a4200
12b50342793
13603265bc6
143480dc99d
151db088176
hex124a579df

4909791711 has 48 divisors (see below), whose sum is σ = 7368157440. Its totient is φ = 2905161600.

The previous prime is 4909791703. The next prime is 4909791739. The reversal of 4909791711 is 1171979094.

It is not a de Polignac number, because 4909791711 - 23 = 4909791703 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4909791791) 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 47 ways as a sum of consecutive naturals, for example, 2680566 + ... + 2682396.

It is an arithmetic number, because the mean of its divisors is an integer number (153503280).

Almost surely, 24909791711 is an apocalyptic number.

4909791711 is a deficient number, since it is larger than the sum of its proper divisors (2458365729).

4909791711 is a wasteful number, since it uses less digits than its factorization.

4909791711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2028 (or 2017 counting only the distinct ones).

The product of its (nonzero) digits is 142884, while the sum is 48.

The square root of 4909791711 is about 70069.9058869070. The cubic root of 4909791711 is about 1699.6298745545.

The spelling of 4909791711 in words is "four billion, nine hundred nine million, seven hundred ninety-one thousand, seven hundred eleven".

Divisors: 1 3 11 33 83 89 121 249 267 363 913 979 1831 2739 2937 5493 7387 10043 10769 20141 22161 30129 32307 60423 81257 151973 162959 221551 243771 455919 488877 664653 893827 1671703 1792549 2681481 5015109 5377647 13525597 18388733 19718039 40576791 55166199 59154117 148781567 446344701 1636597237 4909791711