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5220524543 = 1317107277797
BaseRepresentation
bin1001101110010101…
…01110000111111111
3111110211100010100212
410313022232013333
541142423241133
62222005543035
7243240504113
oct46712560777
914424303325
105220524543
1122399393a3
121018414a7b
13652750ca0
143774a7743
152084b7148
hex1372ae1ff

5220524543 has 32 divisors (see below), whose sum is σ = 6037706304. Its totient is φ = 4471252992.

The previous prime is 5220524471. The next prime is 5220524557. The reversal of 5220524543 is 3454250225.

It is a cyclic number.

It is not a de Polignac number, because 5220524543 - 216 = 5220459007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5220521543) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6549821 + ... + 6550617.

It is an arithmetic number, because the mean of its divisors is an integer number (188678322).

Almost surely, 25220524543 is an apocalyptic number.

5220524543 is a deficient number, since it is larger than the sum of its proper divisors (817181761).

5220524543 is a wasteful number, since it uses less digits than its factorization.

5220524543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1211.

The product of its (nonzero) digits is 48000, while the sum is 32.

The square root of 5220524543 is about 72253.1974586592. The cubic root of 5220524543 is about 1734.7545980293.

Adding to 5220524543 its reverse (3454250225), we get a palindrome (8674774768).

The spelling of 5220524543 in words is "five billion, two hundred twenty million, five hundred twenty-four thousand, five hundred forty-three".

Divisors: 1 13 17 107 221 277 797 1391 1819 3601 4709 10361 13549 23647 29639 61217 85279 176137 220769 385307 503863 1108627 1449743 2869997 3753073 6550219 18846659 23622283 48789949 307089679 401578811 5220524543