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500056002 = 23227780889
BaseRepresentation
bin11101110011100…
…011111111000010
31021211221110212200
4131303203333002
52011003243002
6121341534030
715251256135
oct3563437702
91254843780
10500056002
112372a5526
1211b574316
137c7a4734
144a5ac21c
152dd79b1c
hex1dce3fc2

500056002 has 12 divisors (see below), whose sum is σ = 1083454710. Its totient is φ = 166685328.

The previous prime is 500056001. The next prime is 500056031. The reversal of 500056002 is 200650005.

It can be written as a sum of positive squares in only one way, i.e., 491109921 + 8946081 = 22161^2 + 2991^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 27780889 = 500056002 / (5 + 0 + 0 + 0 + 5 + 6 + 0 + 0 + 2).

It is not an unprimeable number, because it can be changed into a prime (500056001) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13890427 + ... + 13890462.

Almost surely, 2500056002 is an apocalyptic number.

500056002 is an abundant number, since it is smaller than the sum of its proper divisors (583398708).

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

500056002 is a wasteful number, since it uses less digits than its factorization.

500056002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27780897 (or 27780894 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 500056002 is about 22361.9319827246. The cubic root of 500056002 is about 793.7301574224.

The spelling of 500056002 in words is "five hundred million, fifty-six thousand, two".

Divisors: 1 2 3 6 9 18 27780889 55561778 83342667 166685334 250028001 500056002