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500550047 = 4719975333
BaseRepresentation
bin11101110101011…
…100100110011111
31021212212120120122
4131311130212133
52011120100142
6121400305155
715255414404
oct3565344637
91255776518
10500550047
11237602728
1211b7721bb
137c91857a
144a69a2ab
152de261d2
hex1dd5c99f

500550047 has 8 divisors (see below), whose sum is σ = 511551936. Its totient is φ = 489562912.

The previous prime is 500550013. The next prime is 500550059. The reversal of 500550047 is 740055005.

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 500550047 - 212 = 500545951 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 500549998 and 500550025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500550007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91193 + ... + 96525.

It is an arithmetic number, because the mean of its divisors is an integer number (63943992).

Almost surely, 2500550047 is an apocalyptic number.

500550047 is a deficient number, since it is larger than the sum of its proper divisors (11001889).

500550047 is a wasteful number, since it uses less digits than its factorization.

500550047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7377.

The product of its (nonzero) digits is 3500, while the sum is 26.

The square root of 500550047 is about 22372.9758190546. The cubic root of 500550047 is about 793.9914677179.

The spelling of 500550047 in words is "five hundred million, five hundred fifty thousand, forty-seven".

Divisors: 1 47 1997 5333 93859 250651 10650001 500550047