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13460472005 = 519141689179
BaseRepresentation
bin11001000100100111…
…01000000011000101
31021202002020211022012
430202103220003011
5210031340101010
610103400344005
7654364060421
oct144223500305
937662224265
1013460472005
1157880a3932
122737a75005
1313668c7046
14919991b81
1553baad005
hex3224e80c5

13460472005 has 8 divisors (see below), whose sum is σ = 17002701600. Its totient is φ = 10201620816.

The previous prime is 13460472001. The next prime is 13460472031. The reversal of 13460472005 is 50027406431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13460472005 - 22 = 13460472001 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13460472001) 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 7 ways as a sum of consecutive naturals, for example, 70844495 + ... + 70844684.

It is an arithmetic number, because the mean of its divisors is an integer number (2125337700).

Almost surely, 213460472005 is an apocalyptic number.

It is an amenable number.

13460472005 is a deficient number, since it is larger than the sum of its proper divisors (3542229595).

13460472005 is a wasteful number, since it uses less digits than its factorization.

13460472005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141689203.

The product of its (nonzero) digits is 20160, while the sum is 32.

Adding to 13460472005 its reverse (50027406431), we get a palindrome (63487878436).

The spelling of 13460472005 in words is "thirteen billion, four hundred sixty million, four hundred seventy-two thousand, five".

Divisors: 1 5 19 95 141689179 708445895 2692094401 13460472005