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5220524211 = 37971256021
BaseRepresentation
bin1001101110010101…
…01110000010110011
3111110211100002220120
410313022232002303
541142423233321
62222005541323
7243240503130
oct46712560263
914424302816
105220524211
112239939121
121018414843
13652750aa6
143774a7587
152084b6ec6
hex1372ae0b3

5220524211 has 16 divisors (see below), whose sum is σ = 7963308288. Its totient is φ = 2980072800.

The previous prime is 5220524207. The next prime is 5220524249. The reversal of 5220524211 is 1124250225.

It is not a de Polignac number, because 5220524211 - 22 = 5220524207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5220524261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107620 + ... + 148401.

It is an arithmetic number, because the mean of its divisors is an integer number (497706768).

Almost surely, 25220524211 is an apocalyptic number.

5220524211 is a deficient number, since it is larger than the sum of its proper divisors (2742784077).

5220524211 is a wasteful number, since it uses less digits than its factorization.

5220524211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257002.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 5220524211 is about 72253.1951611830. The cubic root of 5220524211 is about 1734.7545612554.

Adding to 5220524211 its reverse (1124250225), we get a palindrome (6344774436).

The spelling of 5220524211 in words is "five billion, two hundred twenty million, five hundred twenty-four thousand, two hundred eleven".

Divisors: 1 3 7 21 971 2913 6797 20391 256021 768063 1792147 5376441 248596391 745789173 1740174737 5220524211