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84323284841 = 491171737851
BaseRepresentation
bin100111010001000001…
…1110011011101101001
322001122122010200212202
41032202003303131221
52340143230103331
6102423152345545
76043416044405
oct1164203633551
9261578120782
1084323284841
1132841328a64
12144138452b5
137c4aa17923
14411d004105
1522d7d01ecb
hex13a20f3769

84323284841 has 4 divisors (see below), whose sum is σ = 84495023184. Its totient is φ = 84151546500.

The previous prime is 84323284819. The next prime is 84323284847. The reversal of 84323284841 is 14848232348.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 84323284841 - 26 = 84323284777 is a prime.

It is a super-2 number, since 2×843232848412 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84323284847) 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 3 ways as a sum of consecutive naturals, for example, 85868435 + ... + 85869416.

It is an arithmetic number, because the mean of its divisors is an integer number (21123755796).

Almost surely, 284323284841 is an apocalyptic number.

It is an amenable number.

84323284841 is a deficient number, since it is larger than the sum of its proper divisors (171738343).

84323284841 is a wasteful number, since it uses less digits than its factorization.

84323284841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171738342.

The product of its digits is 1179648, while the sum is 47.

The spelling of 84323284841 in words is "eighty-four billion, three hundred twenty-three million, two hundred eighty-four thousand, eight hundred forty-one".

Divisors: 1 491 171737851 84323284841