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9868368829 = 116730114447
BaseRepresentation
bin10010011000011001…
…10101101110111101
3221110202002002002211
421030030311232331
5130202300300304
64311121220421
7466355515414
oct111414655675
927422062084
109868368829
114204489620
121ab4a91711
13c136503c7
1469889a47b
153cb55b204
hex24c335bbd

9868368829 has 16 divisors (see below), whose sum is σ = 10932258816. Its totient is φ = 8832423600.

The previous prime is 9868368703. The next prime is 9868368857. The reversal of 9868368829 is 9288638689.

It is not a de Polignac number, because 9868368829 - 27 = 9868368701 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (67).

It is a pancake number, because a pancake can be divided into 9868368829 parts by 140487 straight cuts.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9868368889) 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 15 ways as a sum of consecutive naturals, for example, 2216884 + ... + 2221330.

It is an arithmetic number, because the mean of its divisors is an integer number (683266176).

Almost surely, 29868368829 is an apocalyptic number.

It is an amenable number.

9868368829 is a deficient number, since it is larger than the sum of its proper divisors (1063889987).

9868368829 is a wasteful number, since it uses less digits than its factorization.

9868368829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7536.

The product of its digits is 71663616, while the sum is 67.

The square root of 9868368829 is about 99339.6639263492. The cubic root of 9868368829 is about 2144.9398815657.

The spelling of 9868368829 in words is "nine billion, eight hundred sixty-eight million, three hundred sixty-eight thousand, eight hundred twenty-nine".

Divisors: 1 11 67 737 3011 4447 33121 48917 201737 297949 2219107 3277439 13389917 147289087 897124439 9868368829