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5800717381 = 31718298793
BaseRepresentation
bin1010110011011111…
…11110110001000101
3112222021001222022111
411121233332301011
543334440424011
62355333301021
7263514166324
oct53157766105
915867058274
105800717381
112507398908
12115a794771
13715a03164
143d05760bb
1523e3c1121
hex159bfec45

5800717381 has 4 divisors (see below), whose sum is σ = 5819016492. Its totient is φ = 5782418272.

The previous prime is 5800717379. The next prime is 5800717387. The reversal of 5800717381 is 1837170085.

It is a happy number.

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 611820225 + 5188897156 = 24735^2 + 72034^2 .

It is a cyclic number.

It is not a de Polignac number, because 5800717381 - 21 = 5800717379 is a prime.

It is a super-2 number, since 2×58007173812 = 67296644268470998322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5800717387) 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, 9149080 + ... + 9149713.

It is an arithmetic number, because the mean of its divisors is an integer number (1454754123).

Almost surely, 25800717381 is an apocalyptic number.

It is an amenable number.

5800717381 is a deficient number, since it is larger than the sum of its proper divisors (18299111).

5800717381 is a wasteful number, since it uses less digits than its factorization.

5800717381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18299110.

The product of its (nonzero) digits is 47040, while the sum is 40.

The square root of 5800717381 is about 76162.4407500180. The cubic root of 5800717381 is about 1796.7758519351.

The spelling of 5800717381 in words is "five billion, eight hundred million, seven hundred seventeen thousand, three hundred eighty-one".

Divisors: 1 317 18298793 5800717381