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5018005513 = 42150923417
BaseRepresentation
bin1001010110001100…
…01011000000001001
3110221201021002111001
410223012023000021
540234102134023
62145533135001
7235231225453
oct45306130011
913851232431
105018005513
1121455958a4
12b8062a461
1361c7c4241
1435862b2d3
151e58116ad
hex12b18b009

5018005513 has 8 divisors (see below), whose sum is σ = 5040021960. Its totient is φ = 4996037760.

The previous prime is 5018005493. The next prime is 5018005537. The reversal of 5018005513 is 3155008105.

It can be written as a sum of positive squares in 4 ways, for example, as 135210384 + 4882795129 = 11628^2 + 69877^2 .

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 5018005513 - 217 = 5017874441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5018005613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202581 + ... + 225997.

It is an arithmetic number, because the mean of its divisors is an integer number (630002745).

Almost surely, 25018005513 is an apocalyptic number.

It is an amenable number.

5018005513 is a deficient number, since it is larger than the sum of its proper divisors (22016447).

5018005513 is a wasteful number, since it uses less digits than its factorization.

5018005513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24347.

The product of its (nonzero) digits is 3000, while the sum is 28.

The square root of 5018005513 is about 70837.8819065054. The cubic root of 5018005513 is about 1712.0260873294.

The spelling of 5018005513 in words is "five billion, eighteen million, five thousand, five hundred thirteen".

Divisors: 1 421 509 23417 214289 9858557 11919253 5018005513