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13486041937 = 20051672587
BaseRepresentation
bin11001000111101010…
…01010101101010001
31021210212100220122201
430203311022231101
5210104411320222
610110112403201
7655124315344
oct144365125521
937725326581
1013486041937
1157a0578a05
122744546501
13136bcaa794
1491d12a45b
1553de5e427
hex323d4ab51

13486041937 has 4 divisors (see below), whose sum is σ = 13486734576. Its totient is φ = 13485349300.

The previous prime is 13486041893. The next prime is 13486041967. The reversal of 13486041937 is 73914068431.

13486041937 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 13486041937 - 219 = 13485517649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13486041967) by changing a digit.

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, 316243 + ... + 356344.

It is an arithmetic number, because the mean of its divisors is an integer number (3371683644).

Almost surely, 213486041937 is an apocalyptic number.

It is an amenable number.

13486041937 is a deficient number, since it is larger than the sum of its proper divisors (692639).

13486041937 is an equidigital number, since it uses as much as digits as its factorization.

13486041937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692638.

The product of its (nonzero) digits is 435456, while the sum is 46.

The spelling of 13486041937 in words is "thirteen billion, four hundred eighty-six million, forty-one thousand, nine hundred thirty-seven".

Divisors: 1 20051 672587 13486041937