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13460173460345 = 55581214823389
BaseRepresentation
bin1100001111011111000011…
…0110111001001101111001
31202122210001122001101212202
43003313300312321031321
53231012413401212340
644343303542515545
72556315434440403
oct303676066711571
952583048041782
1013460173460345
11431a478015507
121614808a35bb5
1376839a977ca1
14347693b11b73
151851e3b48c15
hexc3df0db9379

13460173460345 has 8 divisors (see below), whose sum is σ = 16152240441480. Its totient is φ = 10768117242240.

The previous prime is 13460173460323. The next prime is 13460173460351. The reversal of 13460173460345 is 54306437106431.

It can be written as a sum of positive squares in 4 ways, for example, as 3411660196624 + 10048513263721 = 1847068^2 + 3169939^2 .

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

It is a de Polignac number, because none of the positive numbers 2k-13460173460345 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13460173460345.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 378911 + ... + 5202299.

It is an arithmetic number, because the mean of its divisors is an integer number (2019030055185).

Almost surely, 213460173460345 is an apocalyptic number.

It is an amenable number.

13460173460345 is a deficient number, since it is larger than the sum of its proper divisors (2692066981135).

13460173460345 is an equidigital number, since it uses as much as digits as its factorization.

13460173460345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5381515.

The product of its (nonzero) digits is 2177280, while the sum is 47.

The spelling of 13460173460345 in words is "thirteen trillion, four hundred sixty billion, one hundred seventy-three million, four hundred sixty thousand, three hundred forty-five".

Divisors: 1 5 558121 2790605 4823389 24116945 2692034692069 13460173460345