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13383608072 = 232576509537
BaseRepresentation
bin11000111011011100…
…11010011100001000
31021112201121201210212
430131232122130020
5204402200424242
610052013100252
7652441535342
oct143556323410
937481551725
1013383608072
11574877491a
122716187688
1313539c4223
1490d6a4292
15534e78782
hex31db9a708

13383608072 has 16 divisors (see below), whose sum is σ = 25191912060. Its totient is φ = 6665764864.

The previous prime is 13383608047. The next prime is 13383608087. The reversal of 13383608072 is 27080638331.

13383608072 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 7753506916 + 5630101156 = 88054^2 + 75034^2 .

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, 3252713 + ... + 3256824.

Almost surely, 213383608072 is an apocalyptic number.

It is an amenable number.

13383608072 is a deficient number, since it is larger than the sum of its proper divisors (11808303988).

13383608072 is a wasteful number, since it uses less digits than its factorization.

13383608072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6509800 (or 6509796 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 41.

The spelling of 13383608072 in words is "thirteen billion, three hundred eighty-three million, six hundred eight thousand, seventy-two".

Divisors: 1 2 4 8 257 514 1028 2056 6509537 13019074 26038148 52076296 1672951009 3345902018 6691804036 13383608072