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500195285 = 5412439977
BaseRepresentation
bin11101110100000…
…101111111010101
31021212012112221022
4131310011333111
52011022222120
6121344530525
715252406202
oct3564057725
91255175838
10500195285
11237390137
1211b620a45
137c822c55
144a606ca9
152dda6025
hex1dd05fd5

500195285 has 8 divisors (see below), whose sum is σ = 614874456. Its totient is φ = 390396160.

The previous prime is 500195257. The next prime is 500195317. The reversal of 500195285 is 582591005.

It can be written as a sum of positive squares in 4 ways, for example, as 16459249 + 483736036 = 4057^2 + 21994^2 .

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

It is not a de Polignac number, because 500195285 - 226 = 433086421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1219784 + ... + 1220193.

It is an arithmetic number, because the mean of its divisors is an integer number (76859307).

Almost surely, 2500195285 is an apocalyptic number.

It is an amenable number.

500195285 is a deficient number, since it is larger than the sum of its proper divisors (114679171).

500195285 is a wasteful number, since it uses less digits than its factorization.

500195285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2440023.

The product of its (nonzero) digits is 18000, while the sum is 35.

The square root of 500195285 is about 22365.0460540550. The cubic root of 500195285 is about 793.8038444057.

The spelling of 500195285 in words is "five hundred million, one hundred ninety-five thousand, two hundred eighty-five".

Divisors: 1 5 41 205 2439977 12199885 100039057 500195285