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19295559082799 = 229709239349663
BaseRepresentation
bin1000110001100100110001…
…11100011110001100101111
32112022122012200121010202222
410120302120330132030233
510012114301111122144
6105012131340305555
74031025641021606
oct430623074361457
975278180533688
1019295559082799
11616a22308263a
1221b77378422bb
13a9c742a8894c
144a9ca522aa3d
15236dc5eb12ee
hex118c98f1e32f

19295559082799 has 16 divisors (see below), whose sum is σ = 19415654092800. Its totient is φ = 19175799741696.

The previous prime is 19295559082763. The next prime is 19295559082823. The reversal of 19295559082799 is 99728095559291.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-19295559082799 is a prime.

It is a super-2 number, since 2×192955590827992 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19295559082739) 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 15 ways as a sum of consecutive naturals, for example, 388505042 + ... + 388554704.

It is an arithmetic number, because the mean of its divisors is an integer number (1213478380800).

Almost surely, 219295559082799 is an apocalyptic number.

19295559082799 is a deficient number, since it is larger than the sum of its proper divisors (120095010001).

19295559082799 is a wasteful number, since it uses less digits than its factorization.

19295559082799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52994.

The product of its (nonzero) digits is 1653372000, while the sum is 80.

The spelling of 19295559082799 in words is "nineteen trillion, two hundred ninety-five billion, five hundred fifty-nine million, eighty-two thousand, seven hundred ninety-nine".

Divisors: 1 229 709 2393 49663 162361 547997 1696637 11372827 35211067 118843559 388529873 8063334343 27215175011 84260083331 19295559082799