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500664001 = 7912914909
BaseRepresentation
bin11101110101111…
…000011011000001
31021220002100220011
4131311320123001
52011132222001
6121402544521
715256400545
oct3565703301
91256070804
10500664001
11237680302
1211b808141
137c9583b6
144a6c9a25
152de49d51
hex1dd786c1

500664001 has 8 divisors (see below), whose sum is σ = 507497600. Its totient is φ = 493842960.

The previous prime is 500663993. The next prime is 500664011. The reversal of 500664001 is 100466005.

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 500664001 - 23 = 500663993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (500664011) 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, 99535 + ... + 104443.

It is an arithmetic number, because the mean of its divisors is an integer number (63437200).

Almost surely, 2500664001 is an apocalyptic number.

It is an amenable number.

500664001 is a deficient number, since it is larger than the sum of its proper divisors (6833599).

500664001 is a wasteful number, since it uses less digits than its factorization.

500664001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6279.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 500664001 is about 22375.5223626176. The cubic root of 500664001 is about 794.0517158650.

The spelling of 500664001 in words is "five hundred million, six hundred sixty-four thousand, one".

Divisors: 1 79 1291 4909 101989 387811 6337519 500664001