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505035005 = 5187753813
BaseRepresentation
bin11110000110100…
…011100011111101
31022012022102210012
4132012203203331
52013242110010
6122040353005
715341504156
oct3606434375
91265272705
10505035005
1123a096302
12121175765
1380828aa7
144b10692d
152e510005
hex1e1a38fd

505035005 has 8 divisors (see below), whose sum is σ = 606376152. Its totient is φ = 403805248.

The previous prime is 505035001. The next prime is 505035049. The reversal of 505035005 is 500530505.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 82773604 + 422261401 = 9098^2 + 20549^2 .

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 505035005 - 22 = 505035001 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505035001) by changing a digit.

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, 17522 + ... + 36291.

It is an arithmetic number, because the mean of its divisors is an integer number (75797019).

Almost surely, 2505035005 is an apocalyptic number.

It is an amenable number.

505035005 is a deficient number, since it is larger than the sum of its proper divisors (101341147).

505035005 is a wasteful number, since it uses less digits than its factorization.

505035005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55695.

The product of its (nonzero) digits is 1875, while the sum is 23.

The square root of 505035005 is about 22472.9838917755. The cubic root of 505035005 is about 796.3558236162.

The spelling of 505035005 in words is "five hundred five million, thirty-five thousand, five".

Divisors: 1 5 1877 9385 53813 269065 101007001 505035005