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83195408382 = 2341338192717
BaseRepresentation
bin100110101111011010…
…1010010111111111110
321221202000211122020120
41031132311102333332
52330341011032012
6102115222155410
76003442206012
oct1153665227776
9257660748216
1083195408382
1132312703759
1214159b82b66
137acb1566c8
1440532ca542
15226dcb158c
hex135ed52ffe

83195408382 has 16 divisors (see below), whose sum is σ = 170449129872. Its totient is φ = 27055417280.

The previous prime is 83195408327. The next prime is 83195408383. The reversal of 83195408382 is 28380459138.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83195408383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169096113 + ... + 169096604.

It is an arithmetic number, because the mean of its divisors is an integer number (10653070617).

Almost surely, 283195408382 is an apocalyptic number.

83195408382 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

83195408382 is an abundant number, since it is smaller than the sum of its proper divisors (87253721490).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83195408382 is a wasteful number, since it uses less digits than its factorization.

83195408382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338192763.

The product of its (nonzero) digits is 1658880, while the sum is 51.

The spelling of 83195408382 in words is "eighty-three billion, one hundred ninety-five million, four hundred eight thousand, three hundred eighty-two".

Divisors: 1 2 3 6 41 82 123 246 338192717 676385434 1014578151 2029156302 13865901397 27731802794 41597704191 83195408382