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82108270994 = 2672387325667
BaseRepresentation
bin100110001111000001…
…0001100100110010010
321211221021012100002212
41030132002030212102
52321124204132434
6101415305112122
75634501534161
oct1143602144622
9254837170085
1082108270994
1131904a84302
1213ab5a88642
137986b5a549
143d8cb793d8
15220861b8ce
hex131e08c992

82108270994 has 16 divisors (see below), whose sum is σ = 125010757728. Its totient is φ = 40438117632.

The previous prime is 82108270967. The next prime is 82108270997. The reversal of 82108270994 is 49907280128.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (82108270997) 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, 3186149 + ... + 3211815.

It is an arithmetic number, because the mean of its divisors is an integer number (7813172358).

Almost surely, 282108270994 is an apocalyptic number.

82108270994 is a deficient number, since it is larger than the sum of its proper divisors (42902486734).

82108270994 is a wasteful number, since it uses less digits than its factorization.

82108270994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49609.

The product of its (nonzero) digits is 580608, while the sum is 50.

The spelling of 82108270994 in words is "eighty-two billion, one hundred eight million, two hundred seventy thousand, nine hundred ninety-four".

Divisors: 1 2 67 134 23873 25667 47746 51334 1599491 1719689 3198982 3439378 612748291 1225496582 41054135497 82108270994