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82823182613 = 213203388471
BaseRepresentation
bin100110100100010100…
…1010111100100010101
321220210002102121110222
41031020221113210111
52324110213320423
6102014244124125
75661302302463
oct1151051274425
9256702377428
1082823182613
1132141588a56
1214075396645
137a6bcbac82
144019ab5833
15224b2873c8
hex1348a57915

82823182613 has 4 divisors (see below), whose sum is σ = 82823784288. Its totient is φ = 82822580940.

The previous prime is 82823182609. The next prime is 82823182669. The reversal of 82823182613 is 31628132828.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 82823182613 - 22 = 82823182609 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82823182313) 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 3 ways as a sum of consecutive naturals, for example, 18968 + ... + 407438.

It is an arithmetic number, because the mean of its divisors is an integer number (20705946072).

Almost surely, 282823182613 is an apocalyptic number.

It is an amenable number.

82823182613 is a deficient number, since it is larger than the sum of its proper divisors (601675).

82823182613 is a wasteful number, since it uses less digits than its factorization.

82823182613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601674.

The product of its digits is 221184, while the sum is 44.

The spelling of 82823182613 in words is "eighty-two billion, eight hundred twenty-three million, one hundred eighty-two thousand, six hundred thirteen".

Divisors: 1 213203 388471 82823182613