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8614109049 = 3713171856089
BaseRepresentation
bin10000000010111000…
…01101111101111001
3211020022222002010220
420001130031331321
5120120202442144
63542434130253
7423315501360
oct100134157571
924208862126
108614109049
113720492697
121804a20989
13a7383b960
145ba0847d7
153563a3919
hex20170df79

8614109049 has 32 divisors (see below), whose sum is σ = 14967509760. Its totient is φ = 4276426752.

The previous prime is 8614109039. The next prime is 8614109051. The reversal of 8614109049 is 9409014168.

8614109049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8614109049 - 24 = 8614109033 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8614109049.

It is not an unprimeable number, because it can be changed into a prime (8614109039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 923404 + ... + 932685.

It is an arithmetic number, because the mean of its divisors is an integer number (467734680).

Almost surely, 28614109049 is an apocalyptic number.

It is an amenable number.

8614109049 is a deficient number, since it is larger than the sum of its proper divisors (6353400711).

8614109049 is a wasteful number, since it uses less digits than its factorization.

8614109049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1856129.

The product of its (nonzero) digits is 62208, while the sum is 42.

The square root of 8614109049 is about 92812.2246743391. The cubic root of 8614109049 is about 2049.9194137665.

The spelling of 8614109049 in words is "eight billion, six hundred fourteen million, one hundred nine thousand, forty-nine".

Divisors: 1 3 7 13 17 21 39 51 91 119 221 273 357 663 1547 4641 1856089 5568267 12992623 24129157 31553513 38977869 72387471 94660539 168904099 220874591 410195669 506712297 662623773 1230587007 2871369683 8614109049