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192104384505 = 35116119086377
BaseRepresentation
bin1011001011101001010…
…0000100011111111001
3200100212002021212012220
42302322110010133321
511121412210301010
6224130155354253
716610345216565
oct2627224043771
9610762255186
10192104384505
117451aa0a440
1231293452989
13151665c6447
14942562a6a5
154ee51e7970
hex2cba5047f9

192104384505 has 32 divisors (see below), whose sum is σ = 340806365568. Its totient is φ = 91614604800.

The previous prime is 192104384477. The next prime is 192104384519. The reversal of 192104384505 is 505483401291.

It is not a de Polignac number, because 192104384505 - 26 = 192104384441 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9533124 + ... + 9553253.

It is an arithmetic number, because the mean of its divisors is an integer number (10650198924).

Almost surely, 2192104384505 is an apocalyptic number.

192104384505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

192104384505 is a deficient number, since it is larger than the sum of its proper divisors (148701981063).

192104384505 is a wasteful number, since it uses less digits than its factorization.

192104384505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19086457.

The product of its (nonzero) digits is 172800, while the sum is 42.

Adding to 192104384505 its reverse (505483401291), we get a palindrome (697587785796).

The spelling of 192104384505 in words is "one hundred ninety-two billion, one hundred four million, three hundred eighty-four thousand, five hundred five".

Divisors: 1 3 5 11 15 33 55 61 165 183 305 671 915 2013 3355 10065 19086377 57259131 95431885 209950147 286295655 629850441 1049750735 1164268997 3149252205 3492806991 5821344985 12806958967 17464034955 38420876901 64034794835 192104384505