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12753197633918 = 277938350959149
BaseRepresentation
bin1011100110010101010111…
…0100001001000101111110
31200011012020021022022021002
42321211111310021011332
53132422022043241133
643042423233210302
72454250061165450
oct271452564110576
950135207268232
1012753197633918
114077667653205
12151b7a4100992
1371681021a101
143213881842d0
15171b1744ece8
hexb9955d0917e

12753197633918 has 64 divisors (see below), whose sum is σ = 22241157120000. Its totient is φ = 5371715366784.

The previous prime is 12753197633909. The next prime is 12753197633951. The reversal of 12753197633918 is 81933679135721.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 215581808 + ... + 215640956.

It is an arithmetic number, because the mean of its divisors is an integer number (347518080000).

Almost surely, 212753197633918 is an apocalyptic number.

12753197633918 is a deficient number, since it is larger than the sum of its proper divisors (9487959486082).

12753197633918 is a wasteful number, since it uses less digits than its factorization.

12753197633918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60129.

The product of its digits is 51438240, while the sum is 65.

The spelling of 12753197633918 in words is "twelve trillion, seven hundred fifty-three billion, one hundred ninety-seven million, six hundred thirty-three thousand, nine hundred eighteen".

Divisors: 1 2 7 14 79 158 383 509 553 766 1018 1106 2681 3563 5362 7126 30257 40211 59149 60514 80422 118298 194947 211799 281477 389894 414043 423598 562954 828086 1364629 2729258 4672771 9345542 15400813 22654067 30106841 30801626 32709397 45308134 60213682 65418794 107805691 158578469 210747887 215611382 317156938 421495774 1789671293 2378440439 3579342586 4756880878 11530920103 12527699051 16649083073 23061840206 25055398102 33298166146 80716440721 161432881442 910942688137 1821885376274 6376598816959 12753197633918