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5220812355 = 351159536293
BaseRepresentation
bin1001101110010111…
…10100011001000011
3111110211212202011120
410313023310121003
541143011443410
62222020043323
7243243113163
oct46713643103
914424782146
105220812355
11223a015660
121018533543
13652821ca5
143775405a3
15208522570
hex1372f4643

5220812355 has 32 divisors (see below), whose sum is σ = 9267160320. Its totient is φ = 2488394880.

The previous prime is 5220812347. The next prime is 5220812371. The reversal of 5220812355 is 5532180225.

It is not a de Polignac number, because 5220812355 - 23 = 5220812347 is a prime.

It is a super-2 number, since 2×52208123552 = 54513763292241292050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 258412 + ... + 277881.

It is an arithmetic number, because the mean of its divisors is an integer number (289598760).

Almost surely, 25220812355 is an apocalyptic number.

5220812355 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5220812355 is a deficient number, since it is larger than the sum of its proper divisors (4046347965).

5220812355 is a wasteful number, since it uses less digits than its factorization.

5220812355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536371.

The product of its (nonzero) digits is 24000, while the sum is 33.

The square root of 5220812355 is about 72255.1891216126. The cubic root of 5220812355 is about 1734.7864769469.

The spelling of 5220812355 in words is "five billion, two hundred twenty million, eight hundred twelve thousand, three hundred fifty-five".

Divisors: 1 3 5 11 15 33 55 59 165 177 295 649 885 1947 3245 9735 536293 1608879 2681465 5899223 8044395 17697669 29496115 31641287 88488345 94923861 158206435 348054157 474619305 1044162471 1740270785 5220812355