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13464084137 = 71923440591
BaseRepresentation
bin11001000101000010…
…11001111010101001
31021202100001100012212
430202201121322221
5210033301143022
610104010014505
7654436553420
oct144241317251
937670040185
1013464084137
11578a140769
122739117435
1313675901ba
1491a2522b7
1553c0733e2
hex322859ea9

13464084137 has 4 divisors (see below), whose sum is σ = 15387524736. Its totient is φ = 11540643540.

The previous prime is 13464084107. The next prime is 13464084163. The reversal of 13464084137 is 73148046431.

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.

It is a cyclic number.

It is not a de Polignac number, because 13464084137 - 212 = 13464080041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13464084094 and 13464084103.

It is not an unprimeable number, because it can be changed into a prime (13464084107) 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, 961720289 + ... + 961720302.

It is an arithmetic number, because the mean of its divisors is an integer number (3846881184).

Almost surely, 213464084137 is an apocalyptic number.

It is an amenable number.

13464084137 is a deficient number, since it is larger than the sum of its proper divisors (1923440599).

13464084137 is an equidigital number, since it uses as much as digits as its factorization.

13464084137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1923440598.

The product of its (nonzero) digits is 193536, while the sum is 41.

The spelling of 13464084137 in words is "thirteen billion, four hundred sixty-four million, eighty-four thousand, one hundred thirty-seven".

Divisors: 1 7 1923440591 13464084137