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82441886090 = 25231471243673
BaseRepresentation
bin100110011000111101…
…0110101100110001010
321212210111221201222112
41030301322311212022
52322320110323330
6101512343422322
75645662320014
oct1146172654612
9255714851875
1082441886090
1131a66328263
1213b897549a2
137a0acc7925
143dc11bd1b4
152227a6a795
hex1331eb598a

82441886090 has 32 divisors (see below), whose sum is σ = 154953271296. Its totient is φ = 31521409920.

The previous prime is 82441886039. The next prime is 82441886099. The reversal of 82441886090 is 9068814428.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (82441886099) 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, 216494 + ... + 460166.

It is an arithmetic number, because the mean of its divisors is an integer number (4842289728).

Almost surely, 282441886090 is an apocalyptic number.

82441886090 is a deficient number, since it is larger than the sum of its proper divisors (72511385206).

82441886090 is a wasteful number, since it uses less digits than its factorization.

82441886090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245174.

The product of its (nonzero) digits is 884736, while the sum is 50.

The spelling of 82441886090 in words is "eighty-two billion, four hundred forty-one million, eight hundred eighty-six thousand, ninety".

Divisors: 1 2 5 10 23 46 115 230 1471 2942 7355 14710 33833 67666 169165 243673 338330 487346 1218365 2436730 5604479 11208958 28022395 56044790 358442983 716885966 1792214915 3584429830 8244188609 16488377218 41220943045 82441886090