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530050005 = 32511778889
BaseRepresentation
bin11111100101111…
…110101111010101
31100221101022220200
4133211332233111
52041143100010
6124332451113
716064231202
oct3745765725
91327338820
10530050005
11252221461
12129619a99
1385a76a74
1450578ca9
1531801cc0
hex1f97ebd5

530050005 has 12 divisors (see below), whose sum is σ = 918753420. Its totient is φ = 282693312.

The previous prime is 530049991. The next prime is 530050033. The reversal of 530050005 is 500050035.

It can be written as a sum of positive squares in 2 ways, for example, as 168974001 + 361076004 = 12999^2 + 19002^2 .

It is not a de Polignac number, because 530050005 - 26 = 530049941 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 530050005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5889400 + ... + 5889489.

It is an arithmetic number, because the mean of its divisors is an integer number (76562785).

Almost surely, 2530050005 is an apocalyptic number.

It is an amenable number.

530050005 is a deficient number, since it is larger than the sum of its proper divisors (388703415).

530050005 is a wasteful number, since it uses less digits than its factorization.

530050005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11778900 (or 11778897 counting only the distinct ones).

The product of its (nonzero) digits is 375, while the sum is 18.

The square root of 530050005 is about 23022.8148800272. The cubic root of 530050005 is about 809.2926838563.

The spelling of 530050005 in words is "five hundred thirty million, fifty thousand, five".

Divisors: 1 3 5 9 15 45 11778889 35336667 58894445 106010001 176683335 530050005