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5218529382 = 2331126113093
BaseRepresentation
bin1001101110000110…
…00111000001100110
3111110200120202112000
410313003013001212
541141420420012
62221455110130
7243214524243
oct46703070146
914420522460
105218529382
1122387a6400
121017812346
13652202b11
143771085ca
15208220ddc
hex1370c7066

5218529382 has 96 divisors (see below), whose sum is σ = 12956774880. Its totient is φ = 1555329600.

The previous prime is 5218529359. The next prime is 5218529383. The reversal of 5218529382 is 2839258125.

5218529382 is a `hidden beast` number, since 5 + 218 + 52 + 9 + 382 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5218529383) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 392028 + ... + 405120.

It is an arithmetic number, because the mean of its divisors is an integer number (134966405).

Almost surely, 25218529382 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5218529382, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6478387440).

5218529382 is an abundant number, since it is smaller than the sum of its proper divisors (7738245498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5218529382 is a wasteful number, since it uses less digits than its factorization.

5218529382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13187 (or 13170 counting only the distinct ones).

The product of its digits is 345600, while the sum is 45.

The square root of 5218529382 is about 72239.3894077186. The cubic root of 5218529382 is about 1734.5335758120.

The spelling of 5218529382 in words is "five billion, two hundred eighteen million, five hundred twenty-nine thousand, three hundred eighty-two".

Divisors: 1 2 3 6 9 11 18 22 27 33 54 61 66 99 121 122 183 198 242 297 363 366 549 594 671 726 1089 1098 1342 1647 2013 2178 3267 3294 4026 6039 6534 7381 12078 13093 14762 18117 22143 26186 36234 39279 44286 66429 78558 117837 132858 144023 199287 235674 288046 353511 398574 432069 707022 798673 864138 1296207 1584253 1597346 2396019 2592414 3168506 3888621 4752759 4792038 7188057 7777242 8785403 9505518 14258277 14376114 17570806 21564171 26356209 28516554 42774831 43128342 52712418 79068627 85549662 96639433 158137254 193278866 237205881 289918299 474411762 579836598 869754897 1739509794 2609264691 5218529382