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17414072905 = 56157095321
BaseRepresentation
bin10000001101111101…
…011010101001001001
31122221121122120011011
4100031331122221021
5241131000313110
611555552003521
71154352114565
oct201575325111
948847576134
1017414072905
117426876799
12345bb305a1
131846a21368
14bb2aa86a5
156bdc1a48a
hex40df5aa49

17414072905 has 8 divisors (see below), whose sum is σ = 21239459784. Its totient is φ = 13702876800.

The previous prime is 17414072887. The next prime is 17414072909. The reversal of 17414072905 is 50927041471.

It can be written as a sum of positive squares in 4 ways, for example, as 26749584 + 17387323321 = 5172^2 + 131861^2 .

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

It is not a de Polignac number, because 17414072905 - 217 = 17413941833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (17414072909) 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 7 ways as a sum of consecutive naturals, for example, 28547356 + ... + 28547965.

It is an arithmetic number, because the mean of its divisors is an integer number (2654932473).

Almost surely, 217414072905 is an apocalyptic number.

It is an amenable number.

17414072905 is a deficient number, since it is larger than the sum of its proper divisors (3825386879).

17414072905 is an equidigital number, since it uses as much as digits as its factorization.

17414072905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57095387.

The product of its (nonzero) digits is 70560, while the sum is 40.

The spelling of 17414072905 in words is "seventeen billion, four hundred fourteen million, seventy-two thousand, nine hundred five".

Divisors: 1 5 61 305 57095321 285476605 3482814581 17414072905