Search a number
-
+
5220999211 = 61269318179
BaseRepresentation
bin1001101110011001…
…00010000000101011
3111110212020020111011
410313030202000223
541143033433321
62222024044351
7243244522021
oct46714420053
914425206434
105220999211
11223a132a8a
1210186036b7
1365288905c
1437758c711
1520855cae1
hex13732202b

5220999211 has 8 divisors (see below), whose sum is σ = 5326333200. Its totient is φ = 5116302240.

The previous prime is 5220999197. The next prime is 5220999221. The reversal of 5220999211 is 1129990225.

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 5220999211 - 217 = 5220868139 is a prime.

It is a super-2 number, since 2×52209992112 = 54517665522525245042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5220999221) 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, 142681 + ... + 175498.

It is an arithmetic number, because the mean of its divisors is an integer number (665791650).

Almost surely, 25220999211 is an apocalyptic number.

5220999211 is a deficient number, since it is larger than the sum of its proper divisors (105333989).

5220999211 is a wasteful number, since it uses less digits than its factorization.

5220999211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318509.

The product of its (nonzero) digits is 29160, while the sum is 40.

The square root of 5220999211 is about 72256.4821382829. The cubic root of 5220999211 is about 1734.8071730489.

The spelling of 5220999211 in words is "five billion, two hundred twenty million, nine hundred ninety-nine thousand, two hundred eleven".

Divisors: 1 61 269 16409 318179 19408919 85590151 5220999211