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500505006 = 23149559849
BaseRepresentation
bin11101110101010…
…001100110101110
31021212210021210110
4131311101212232
52011112130011
6121355320450
715255136161
oct3565214656
91255707713
10500505006
11237581901
1211b750126
137c900c11
144a687ad8
152de17ba6
hex1dd519ae

500505006 has 16 divisors (see below), whose sum is σ = 1007730000. Its totient is φ = 165715008.

The previous prime is 500504989. The next prime is 500505017. The reversal of 500505006 is 600505005.

It is a super-2 number, since 2×5005050062 = 501010522062120072, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 279031 + ... + 280818.

It is an arithmetic number, because the mean of its divisors is an integer number (62983125).

Almost surely, 2500505006 is an apocalyptic number.

500505006 is an abundant number, since it is smaller than the sum of its proper divisors (507224994).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

500505006 is a wasteful number, since it uses less digits than its factorization.

500505006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560003.

The product of its (nonzero) digits is 750, while the sum is 21.

The square root of 500505006 is about 22371.9692025534. The cubic root of 500505006 is about 793.9676517561.

Subtracting 500505006 from its reverse (600505005), we obtain a palindrome (99999999).

The spelling of 500505006 in words is "five hundred million, five hundred five thousand, six".

Divisors: 1 2 3 6 149 298 447 894 559849 1119698 1679547 3359094 83417501 166835002 250252503 500505006