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500005050005 = 51710093582821
BaseRepresentation
bin1110100011010101001…
…11111001011010010101
31202210121012201021112202
413101222213321122111
531143002243100010
61021411003254245
751060406541366
oct7215247713225
91683535637482
10500005050005
111830618a765a
1280aa281a385
13381c51c8546
141a2b3b79b6d
15d0162ce6a5
hex746a9f9695

500005050005 has 16 divisors (see below), whose sum is σ = 635364568944. Its totient is φ = 376436444160.

The previous prime is 500005050001. The next prime is 500005050011. The reversal of 500005050005 is 500050500005.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 199883044 + 499805166961 = 14138^2 + 706969^2 .

It is not a de Polignac number, because 500005050005 - 22 = 500005050001 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 (500005050001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 566495 + ... + 1149315.

It is an arithmetic number, because the mean of its divisors is an integer number (39710285559).

Almost surely, 2500005050005 is an apocalyptic number.

It is an amenable number.

500005050005 is a deficient number, since it is larger than the sum of its proper divisors (135359518939).

500005050005 is a wasteful number, since it uses less digits than its factorization.

500005050005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592936.

The product of its (nonzero) digits is 625, while the sum is 20.

The spelling of 500005050005 in words is "five hundred billion, five million, fifty thousand, five".

Divisors: 1 5 17 85 10093 50465 171581 582821 857905 2914105 9907957 49539785 5882412353 29412061765 100001010001 500005050005