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12753448551716 = 2215349207724421
BaseRepresentation
bin1011100110010110010011…
…0001010100010100100100
31200011012212202110020202212
42321211210301110110210
53132423030312123331
643042504155222552
72454256226022305
oct271454461242444
950135782406685
1012753448551716
114077786253494
12151b854147a58
137168501c1492
143213ad61c7ac
15171b2e4b5d2b
hexb9964c54524

12753448551716 has 12 divisors (see below), whose sum is σ = 22319989143900. Its totient is φ = 6376308796320.

The previous prime is 12753448551689. The next prime is 12753448551731. The reversal of 12753448551716 is 61715584435721.

It can be written as a sum of positive squares in 2 ways, for example, as 2285829514816 + 10467619036900 = 1511896^2 + 3235370^2 .

It is a super-2 number, since 2×127534485517162 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 103800815 + ... + 103923606.

It is an arithmetic number, because the mean of its divisors is an integer number (1859999095325).

Almost surely, 212753448551716 is an apocalyptic number.

It is an amenable number.

12753448551716 is a deficient number, since it is larger than the sum of its proper divisors (9566540592184).

12753448551716 is a wasteful number, since it uses less digits than its factorization.

12753448551716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207739774 (or 207739772 counting only the distinct ones).

The product of its digits is 28224000, while the sum is 59.

The spelling of 12753448551716 in words is "twelve trillion, seven hundred fifty-three billion, four hundred forty-eight million, five hundred fifty-one thousand, seven hundred sixteen".

Divisors: 1 2 4 15349 30698 61396 207724421 415448842 830897684 3188362137929 6376724275858 12753448551716