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136682265017 = 643212569619
BaseRepresentation
bin111111101001011100…
…1011101100110111001
3111001210121210110221202
41333102321131212321
54214411124440032
6142442503143545
712606054040364
oct1772271354671
9431717713852
10136682265017
1152a6a636801
12225a6744bb5
13cb734104bc
146888b570db
15384e818d62
hex1fd2e5d9b9

136682265017 has 4 divisors (see below), whose sum is σ = 136894835280. Its totient is φ = 136469694756.

The previous prime is 136682264993. The next prime is 136682265073. The reversal of 136682265017 is 710562286631.

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: 710562286631 = 1036898662977.

It is a cyclic number.

It is not a de Polignac number, because 136682265017 - 224 = 136665487801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136682265077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106284167 + ... + 106285452.

It is an arithmetic number, because the mean of its divisors is an integer number (34223708820).

Almost surely, 2136682265017 is an apocalyptic number.

It is an amenable number.

136682265017 is a deficient number, since it is larger than the sum of its proper divisors (212570263).

136682265017 is an equidigital number, since it uses as much as digits as its factorization.

136682265017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212570262.

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 136682265017 in words is "one hundred thirty-six billion, six hundred eighty-two million, two hundred sixty-five thousand, seventeen".

Divisors: 1 643 212569619 136682265017