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17382563137 = 20063866399
BaseRepresentation
bin10000001100000101…
…001101110101000001
31122212102100200212201
4100030011031311001
5241044414010022
611552504353201
71153520230432
oct201405156501
948772320781
1017382563137
117410004a65
123451475801
13184033b124
14bac825489
156bb094127
hex40c14dd41

17382563137 has 4 divisors (see below), whose sum is σ = 17383449600. Its totient is φ = 17381676676.

The previous prime is 17382563123. The next prime is 17382563153. The reversal of 17382563137 is 73136528371.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 73136528371 = 431700849497.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-17382563137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (17382563197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 413137 + ... + 453262.

It is an arithmetic number, because the mean of its divisors is an integer number (4345862400).

Almost surely, 217382563137 is an apocalyptic number.

It is an amenable number.

17382563137 is a deficient number, since it is larger than the sum of its proper divisors (886463).

17382563137 is an equidigital number, since it uses as much as digits as its factorization.

17382563137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 886462.

The product of its digits is 635040, while the sum is 46.

The spelling of 17382563137 in words is "seventeen billion, three hundred eighty-two million, five hundred sixty-three thousand, one hundred thirty-seven".

Divisors: 1 20063 866399 17382563137