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85281882083 = 1710494782251
BaseRepresentation
bin100111101101100110…
…0100011111111100011
322011010102220111002022
41033123030203333203
52344124130211313
6103102234412055
76106236015506
oct1173314437743
9264112814068
1085281882083
1133193443292
121464089102b
1380714b9928
1441b045513d
152342055c08
hex13db323fe3

85281882083 has 8 divisors (see below), whose sum is σ = 90384562800. Its totient is φ = 80188768000.

The previous prime is 85281882067. The next prime is 85281882089. The reversal of 85281882083 is 38028818258.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 85281882083 - 24 = 85281882067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85281882089) 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 7 ways as a sum of consecutive naturals, for example, 2373293 + ... + 2408958.

It is an arithmetic number, because the mean of its divisors is an integer number (11298070350).

Almost surely, 285281882083 is an apocalyptic number.

85281882083 is a deficient number, since it is larger than the sum of its proper divisors (5102680717).

85281882083 is a wasteful number, since it uses less digits than its factorization.

85281882083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4783317.

The product of its (nonzero) digits is 1966080, while the sum is 53.

The spelling of 85281882083 in words is "eighty-five billion, two hundred eighty-one million, eight hundred eighty-two thousand, eighty-three".

Divisors: 1 17 1049 17833 4782251 81298267 5016581299 85281882083