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12741731436046 = 2431314793235967
BaseRepresentation
bin1011100101101010101001…
…1000000100011000001110
31200010002122011122002202211
42321122222120010120032
53132230031221423141
643033245352541034
72453362661131234
oct271325230043016
950102564562684
1012741731436046
114072813246018
1215195240b177a
13715703844142
143209bb3da954
151716959c2d81
hexb96aa60460e

12741731436046 has 32 divisors (see below), whose sum is σ = 19710561835008. Its totient is φ = 6173889933120.

The previous prime is 12741731436043. The next prime is 12741731436059. The reversal of 12741731436046 is 64063413714721.

It is a super-2 number, since 2×127417314360462 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12741731436043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53879955 + ... + 54115921.

It is an arithmetic number, because the mean of its divisors is an integer number (615955057344).

Almost surely, 212741731436046 is an apocalyptic number.

12741731436046 is a deficient number, since it is larger than the sum of its proper divisors (6968830398962).

12741731436046 is a wasteful number, since it uses less digits than its factorization.

12741731436046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240936.

The product of its (nonzero) digits is 2032128, while the sum is 49.

The spelling of 12741731436046 in words is "twelve trillion, seven hundred forty-one billion, seven hundred thirty-one million, four hundred thirty-six thousand, forty-six".

Divisors: 1 2 43 86 131 262 4793 5633 9586 11266 206099 235967 412198 471934 627883 1255766 10146581 20293162 26998969 30911677 53997938 61823354 1130989831 1329202111 2261979662 2658404222 48632562733 97265125466 148159667861 296319335722 6370865718023 12741731436046