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82830289844349 = 3216786767635149
BaseRepresentation
bin10010110101010101101110…
…000000001011100001111101
3101212021111110022112010122200
4102311111232000023201331
541324042413200004344
6452055413154302113
723306201540630505
oct2265255600134175
9355244408463580
1082830289844349
1124435146266033
129359094587939
13372ab2a7bb478
141665016502a05
15989914ed7069
hex4b556e00b87d

82830289844349 has 24 divisors (see below), whose sum is σ = 120361758316800. Its totient is φ = 54888814362528.

The previous prime is 82830289844339. The next prime is 82830289844377. The reversal of 82830289844349 is 94344898203828.

82830289844349 is a `hidden beast` number, since 8 + 2 + 8 + 30 + 2 + 89 + 84 + 434 + 9 = 666.

It is not a de Polignac number, because 82830289844349 - 211 = 82830289842301 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82830289844329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 130093227 + ... + 130728375.

It is an arithmetic number, because the mean of its divisors is an integer number (5015073263200).

Almost surely, 282830289844349 is an apocalyptic number.

It is an amenable number.

82830289844349 is a deficient number, since it is larger than the sum of its proper divisors (37531468472451).

82830289844349 is a wasteful number, since it uses less digits than its factorization.

82830289844349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722089 (or 722086 counting only the distinct ones).

The product of its (nonzero) digits is 764411904, while the sum is 72.

The spelling of 82830289844349 in words is "eighty-two trillion, eight hundred thirty billion, two hundred eighty-nine million, eight hundred forty-four thousand, three hundred forty-nine".

Divisors: 1 3 9 167 501 1503 86767 260301 635149 780903 1905447 5716341 14490089 43470267 106069883 130410801 318209649 954628947 55109973283 165329919849 495989759547 9203365538261 27610096614783 82830289844349