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13442512675 = 523595572689
BaseRepresentation
bin11001000010011110…
…00111011100100011
31021200211110101201211
430201033013130203
5210012240401200
610101515410551
7654055321024
oct144117073443
937624411654
1013442512675
115778a47809
122731a53a57
131362c79717
14917438c4b
1553a211aba
hex3213c7723

13442512675 has 24 divisors (see below), whose sum is σ = 16751383200. Its totient is φ = 10700820480.

The previous prime is 13442512637. The next prime is 13442512691. The reversal of 13442512675 is 57621524431.

13442512675 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-13442512675 is a prime.

It is a super-2 number, since 2×134425126752 (a number of 21 digits) contains 22 as substring.

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 23 ways as a sum of consecutive naturals, for example, 4997731 + ... + 5000419.

It is an arithmetic number, because the mean of its divisors is an integer number (697974300).

Almost surely, 213442512675 is an apocalyptic number.

13442512675 is a deficient number, since it is larger than the sum of its proper divisors (3308870525).

13442512675 is a wasteful number, since it uses less digits than its factorization.

13442512675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3615 (or 3610 counting only the distinct ones).

The product of its digits is 201600, while the sum is 40.

The spelling of 13442512675 in words is "thirteen billion, four hundred forty-two million, five hundred twelve thousand, six hundred seventy-five".

Divisors: 1 5 25 359 557 1795 2689 2785 8975 13445 13925 67225 199963 965351 999815 1497773 4826755 4999075 7488865 24133775 37444325 537700507 2688502535 13442512675