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347054344513 = 3789105391541
BaseRepresentation
bin1010000110011100000…
…11010000100101000001
31020011210210222101200121
411003032003100211001
521141231403011023
6423233511020241
734034221153252
oct5031603204501
91204723871617
10347054344513
11124204147828
125731796a681
132695b533b06
1412b24574b29
159063646d5d
hex50ce0d0941

347054344513 has 8 divisors (see below), whose sum is σ = 360439073640. Its totient is φ = 333880398720.

The previous prime is 347054344501. The next prime is 347054344517. The reversal of 347054344513 is 315443450743.

It can be written as a sum of positive squares in 4 ways, for example, as 189962607409 + 157091737104 = 435847^2 + 396348^2 .

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

It is not a de Polignac number, because 347054344513 - 29 = 347054344001 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 347054344513.

It is not an unprimeable number, because it can be changed into a prime (347054344517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52692478 + ... + 52699063.

It is an arithmetic number, because the mean of its divisors is an integer number (45054884205).

Almost surely, 2347054344513 is an apocalyptic number.

It is an amenable number.

347054344513 is a deficient number, since it is larger than the sum of its proper divisors (13384729127).

347054344513 is a wasteful number, since it uses less digits than its factorization.

347054344513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105391667.

The product of its (nonzero) digits is 1209600, while the sum is 43.

The spelling of 347054344513 in words is "three hundred forty-seven billion, fifty-four million, three hundred forty-four thousand, five hundred thirteen".

Divisors: 1 37 89 3293 105391541 3899487017 9379847149 347054344513