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4282420145171 = 71735986723909
BaseRepresentation
bin111110010100010100001…
…000011010110000010011
3120011101200020000120110212
4332110110020122300103
51030130344024121141
613035152221514335
7621252235430420
oct76242410326023
916141606016425
104282420145171
111401189590823
12591b65a129ab
13250aa476c87c
1410b3ad780d47
15765e01032eb
hex3e51421ac13

4282420145171 has 8 divisors (see below), whose sum is σ = 5182088243040. Its totient is φ = 3454725495168.

The previous prime is 4282420145123. The next prime is 4282420145173. The reversal of 4282420145171 is 1715410242824.

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 4282420145171 - 222 = 4282415950867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4282420145173) 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, 17993361836 + ... + 17993362073.

It is an arithmetic number, because the mean of its divisors is an integer number (647761030380).

Almost surely, 24282420145171 is an apocalyptic number.

4282420145171 is a deficient number, since it is larger than the sum of its proper divisors (899668097869).

4282420145171 is a wasteful number, since it uses less digits than its factorization.

4282420145171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35986723933.

The product of its (nonzero) digits is 143360, while the sum is 41.

Adding to 4282420145171 its reverse (1715410242824), we get a palindrome (5997830387995).

The spelling of 4282420145171 in words is "four trillion, two hundred eighty-two billion, four hundred twenty million, one hundred forty-five thousand, one hundred seventy-one".

Divisors: 1 7 17 119 35986723909 251907067363 611774306453 4282420145171