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13368134548 = 227757430841
BaseRepresentation
bin11000111001100110…
…11000101110010100
31021111122111121010101
430130303120232110
5204334220301143
610050301303444
7652163161126
oct143463305624
937448447111
1013368134548
11573aa6638a
122710b64b84
1313507371b2
1490b5d7216
1553391db4d
hex31ccd8b94

13368134548 has 12 divisors (see below), whose sum is σ = 23397305652. Its totient is φ = 6683190080.

The previous prime is 13368134491. The next prime is 13368134621. The reversal of 13368134548 is 84543186331.

13368134548 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 8475411844 + 4892722704 = 92062^2 + 69948^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13368134498 and 13368134507.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184393 + ... + 246448.

It is an arithmetic number, because the mean of its divisors is an integer number (1949775471).

Almost surely, 213368134548 is an apocalyptic number.

It is an amenable number.

13368134548 is a deficient number, since it is larger than the sum of its proper divisors (10029171104).

13368134548 is a wasteful number, since it uses less digits than its factorization.

13368134548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438602 (or 438600 counting only the distinct ones).

The product of its digits is 829440, while the sum is 46.

The spelling of 13368134548 in words is "thirteen billion, three hundred sixty-eight million, one hundred thirty-four thousand, five hundred forty-eight".

Divisors: 1 2 4 7757 15514 31028 430841 861682 1723364 3342033637 6684067274 13368134548