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5100006005 = 51020001201
BaseRepresentation
bin1001011111111101…
…11110101001110101
3111011102120011000022
410233332332221311
540421100143010
62202022454525
7240245223113
oct45776765165
914142504008
105100006005
112187902aa6
12ba3b94445
136337a5043
14365494ab3
151ecb0cd55
hex12ffbea75

5100006005 has 4 divisors (see below), whose sum is σ = 6120007212. Its totient is φ = 4080004800.

The previous prime is 5100005971. The next prime is 5100006073. The reversal of 5100006005 is 5006000015.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1567605649 + 3532400356 = 39593^2 + 59434^2 .

It is not a de Polignac number, because 5100006005 - 26 = 5100005941 is a prime.

It is a super-2 number, since 2×51000060052 = 52020122502072120050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 510000596 + ... + 510000605.

It is an arithmetic number, because the mean of its divisors is an integer number (1530001803).

Almost surely, 25100006005 is an apocalyptic number.

It is an amenable number.

5100006005 is a deficient number, since it is larger than the sum of its proper divisors (1020001207).

5100006005 is a wasteful number, since it uses less digits than its factorization.

5100006005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020001206.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 5100006005 is about 71414.3263288256. The cubic root of 5100006005 is about 1721.3012963084.

The spelling of 5100006005 in words is "five billion, one hundred million, six thousand, five".

Divisors: 1 5 1020001201 5100006005