Search a number
-
+
5238517211 = 47131850823
BaseRepresentation
bin1001110000011110…
…10110110111011011
3111112002012020122222
410320033112313123
541212030022321
62223451334255
7243546442634
oct47017266733
914462166588
105238517211
112249008574
12102245138b
136563b0835
14379a2c88b
15209d6d3ab
hex1383d6ddb

5238517211 has 8 divisors (see below), whose sum is σ = 5390820864. Its totient is φ = 5087915560.

The previous prime is 5238517201. The next prime is 5238517223. The reversal of 5238517211 is 1127158325.

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 5238517211 - 26 = 5238517147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5238517201) 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, 419255 + ... + 431568.

It is an arithmetic number, because the mean of its divisors is an integer number (673852608).

Almost surely, 25238517211 is an apocalyptic number.

5238517211 is a deficient number, since it is larger than the sum of its proper divisors (152303653).

5238517211 is a wasteful number, since it uses less digits than its factorization.

5238517211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851001.

The product of its digits is 16800, while the sum is 35.

The square root of 5238517211 is about 72377.6015836391. The cubic root of 5238517211 is about 1736.7452711346.

It can be divided in two parts, 52385 and 17211, that added together give a palindrome (69596).

The spelling of 5238517211 in words is "five billion, two hundred thirty-eight million, five hundred seventeen thousand, two hundred eleven".

Divisors: 1 47 131 6157 850823 39988681 111457813 5238517211