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500085271 = 7421169693
BaseRepresentation
bin11101110011101…
…011001000010111
31021211222222000201
4131303223020113
52011010212041
6121342321331
715251440360
oct3563531027
91254888021
10500085271
11237315514
1211b589247
137c7b4b5a
144a5b8b67
152dd83631
hex1dceb217

500085271 has 8 divisors (see below), whose sum is σ = 572886944. Its totient is φ = 427623840.

The previous prime is 500085269. The next prime is 500085281. The reversal of 500085271 is 172580005.

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

It is not a de Polignac number, because 500085271 - 21 = 500085269 is a prime.

It is a super-2 number, since 2×5000852712 = 500170556542286882, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500085281) 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, 81900 + ... + 87793.

It is an arithmetic number, because the mean of its divisors is an integer number (71610868).

Almost surely, 2500085271 is an apocalyptic number.

500085271 is a deficient number, since it is larger than the sum of its proper divisors (72801673).

500085271 is a wasteful number, since it uses less digits than its factorization.

500085271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170121.

The product of its (nonzero) digits is 2800, while the sum is 28.

The square root of 500085271 is about 22362.5864112361. The cubic root of 500085271 is about 793.7456431778.

The spelling of 500085271 in words is "five hundred million, eighty-five thousand, two hundred seventy-one".

Divisors: 1 7 421 2947 169693 1187851 71440753 500085271