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17042146417 = 172027494563
BaseRepresentation
bin11111101111100101…
…01000010001110001
31121222200210201221001
433313302220101301
5234400242141132
611455024202001
71142214566032
oct176762502161
947880721831
1017042146417
11725593592a
123377469301
1317b795bc0a
14b79530a89
1569b24ece7
hex3f7ca8471

17042146417 has 8 divisors (see below), whose sum is σ = 18053564256. Its totient is φ = 16031721792.

The previous prime is 17042146397. The next prime is 17042146421. The reversal of 17042146417 is 71464124071.

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 17042146417 - 227 = 16907928689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (17042146477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212823 + ... + 281740.

It is an arithmetic number, because the mean of its divisors is an integer number (2256695532).

Almost surely, 217042146417 is an apocalyptic number.

17042146417 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

17042146417 is a deficient number, since it is larger than the sum of its proper divisors (1011417839).

17042146417 is a wasteful number, since it uses less digits than its factorization.

17042146417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496607.

The product of its (nonzero) digits is 37632, while the sum is 37.

The spelling of 17042146417 in words is "seventeen billion, forty-two million, one hundred forty-six thousand, four hundred seventeen".

Divisors: 1 17 2027 34459 494563 8407571 1002479201 17042146417