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5005785361 = 8360310667
BaseRepresentation
bin1001010100101111…
…00011100100010001
3110220212021020120211
410222113203210101
540222440112421
62144415204121
7235022321263
oct45227434421
913825236524
105005785361
1121396a96a5
12b78516641
1361a105c95
14356b69b33
151e46ea9e1
hex12a5e3911

5005785361 has 4 divisors (see below), whose sum is σ = 5066096112. Its totient is φ = 4945474612.

The previous prime is 5005785341. The next prime is 5005785373. The reversal of 5005785361 is 1635875005.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5005785361 - 25 = 5005785329 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5005785341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30155251 + ... + 30155416.

It is an arithmetic number, because the mean of its divisors is an integer number (1266524028).

Almost surely, 25005785361 is an apocalyptic number.

It is an amenable number.

5005785361 is a deficient number, since it is larger than the sum of its proper divisors (60310751).

5005785361 is an equidigital number, since it uses as much as digits as its factorization.

5005785361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60310750.

The product of its (nonzero) digits is 126000, while the sum is 40.

The square root of 5005785361 is about 70751.5749718690. The cubic root of 5005785361 is about 1710.6352143455.

The spelling of 5005785361 in words is "five billion, five million, seven hundred eighty-five thousand, three hundred sixty-one".

Divisors: 1 83 60310667 5005785361