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500630001 = 3166876667
BaseRepresentation
bin11101110101110…
…000000111110001
31021220000122020220
4131311300013301
52011130130001
6121402123253
715256166454
oct3565600761
91256018226
10500630001
11237657803
1211b7b0529
137c945a91
144a6bb49b
152de3ec36
hex1dd701f1

500630001 has 4 divisors (see below), whose sum is σ = 667506672. Its totient is φ = 333753332.

The previous prime is 500629949. The next prime is 500630003. The reversal of 500630001 is 100036005.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 500630001 - 225 = 467075569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (500630003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83438331 + ... + 83438336.

It is an arithmetic number, because the mean of its divisors is an integer number (166876668).

Almost surely, 2500630001 is an apocalyptic number.

It is an amenable number.

500630001 is a deficient number, since it is larger than the sum of its proper divisors (166876671).

500630001 is a wasteful number, since it uses less digits than its factorization.

500630001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166876670.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 500630001 is about 22374.7625909193. The cubic root of 500630001 is about 794.0337408229.

Adding to 500630001 its reverse (100036005), we get a palindrome (600666006).

The spelling of 500630001 in words is "five hundred million, six hundred thirty thousand, one".

Divisors: 1 3 166876667 500630001