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13456286506761 = 3719412413413119
BaseRepresentation
bin1100001111010000100100…
…1011010101111100001001
31202122102000202001200221220
43003310021023111330021
53230431433321204021
644341422131552253
72556120216044250
oct303641113257411
952572022050856
1013456286506761
114318862a2377a
121613b0315b689
13767bcb5b7457
143474057c7797
151850677a3cc6
hexc3d092d5f09

13456286506761 has 64 divisors (see below), whose sum is σ = 22202209075200. Its totient is φ = 7077441484800.

The previous prime is 13456286506697. The next prime is 13456286506813. The reversal of 13456286506761 is 16760568265431.

It is a happy number.

It is not a de Polignac number, because 13456286506761 - 26 = 13456286506697 is a prime.

It is a super-2 number, since 2×134562865067612 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13456286506695 and 13456286506704.

It is not an unprimeable number, because it can be changed into a prime (13456286506261) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2235960 + ... + 5649078.

It is an arithmetic number, because the mean of its divisors is an integer number (346909516800).

Almost surely, 213456286506761 is an apocalyptic number.

It is an amenable number.

13456286506761 is a deficient number, since it is larger than the sum of its proper divisors (8745922568439).

13456286506761 is a wasteful number, since it uses less digits than its factorization.

13456286506761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3413430.

The product of its (nonzero) digits is 43545600, while the sum is 60.

The spelling of 13456286506761 in words is "thirteen trillion, four hundred fifty-six billion, two hundred eighty-six million, five hundred six thousand, seven hundred sixty-one".

Divisors: 1 3 7 19 21 41 57 123 133 241 287 399 723 779 861 1687 2337 4579 5061 5453 9881 13737 16359 29643 32053 69167 96159 187739 207501 563217 1314173 3413119 3942519 10239357 23891833 64849261 71675499 139937879 194547783 419813637 453944827 822561679 979565153 1361834481 2467685037 2658819701 2938695459 5757931753 7976459103 15628671901 17273795259 18611737907 33725028839 46886015703 55835213721 101175086517 109400703307 236075201873 328202109921 640775547941 708225605619 1922326643823 4485428835587 13456286506761