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5015000205 = 325111444449
BaseRepresentation
bin1001010101110101…
…01101010010001101
3110221111121101222100
410222322231102031
540232320001310
62145344505313
7235163540565
oct45272552215
913844541870
105015000205
112143922976
12b7b61b239
1361bcb1357
14358087da5
151e541aec0
hex12aead48d

5015000205 has 12 divisors (see below), whose sum is σ = 8692667100. Its totient is φ = 2674666752.

The previous prime is 5015000203. The next prime is 5015000233. The reversal of 5015000205 is 5020005105.

It can be written as a sum of positive squares in 2 ways, for example, as 859779684 + 4155220521 = 29322^2 + 64461^2 .

It is not a de Polignac number, because 5015000205 - 21 = 5015000203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5015000203) 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 11 ways as a sum of consecutive naturals, for example, 55722180 + ... + 55722269.

It is an arithmetic number, because the mean of its divisors is an integer number (724388925).

Almost surely, 25015000205 is an apocalyptic number.

It is an amenable number.

5015000205 is a deficient number, since it is larger than the sum of its proper divisors (3677666895).

5015000205 is a wasteful number, since it uses less digits than its factorization.

5015000205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111444460 (or 111444457 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 18.

The square root of 5015000205 is about 70816.6661528203. Note that the first 3 decimals coincide. The cubic root of 5015000205 is about 1711.6842388147.

The spelling of 5015000205 in words is "five billion, fifteen million, two hundred five", and thus it is an aban number.

Divisors: 1 3 5 9 15 45 111444449 334333347 557222245 1003000041 1671666735 5015000205