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17006808419 = 232203133563
BaseRepresentation
bin11111101011010111…
…10100110101100011
31121220020022101022022
433311223310311203
5234312220332134
611451322532055
71141305325556
oct176553646543
947806271268
1017006808419
117237999977
12336766702b
1317b0538363
14b7497269d
156980be52e
hex3f5af4d63

17006808419 has 8 divisors (see below), whose sum is σ = 17747569152. Its totient is φ = 16266158920.

The previous prime is 17006808407. The next prime is 17006808421. The reversal of 17006808419 is 91480860071.

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 17006808419 - 220 = 17005759843 is a prime.

It is a super-2 number, since 2×170068084192 (a number of 21 digits) contains 22 as substring.

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 17006808419.

It is not an unprimeable number, because it can be changed into a prime (17006808499) 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, 489932 + ... + 523494.

It is an arithmetic number, because the mean of its divisors is an integer number (2218446144).

Almost surely, 217006808419 is an apocalyptic number.

17006808419 is a deficient number, since it is larger than the sum of its proper divisors (740760733).

17006808419 is a wasteful number, since it uses less digits than its factorization.

17006808419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55617.

The product of its (nonzero) digits is 96768, while the sum is 44.

The spelling of 17006808419 in words is "seventeen billion, six million, eight hundred eight thousand, four hundred nineteen".

Divisors: 1 23 22031 33563 506713 771949 739426453 17006808419