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8382216528 = 2433722712211
BaseRepresentation
bin1111100111001111…
…00111100101010000
3210122011121201102000
413303213213211100
5114131321412103
63503431554000
7414501444030
oct76347474520
923564551360
108382216528
1136115a7384
12175b22b900
13a3779914a
1459735d8c0
15340d49aa3
hex1f39e7950

8382216528 has 160 divisors (see below), whose sum is σ = 27620613120. Its totient is φ = 2384173440.

The previous prime is 8382216499. The next prime is 8382216533. The reversal of 8382216528 is 8256122838.

8382216528 is a `hidden beast` number, since 8 + 382 + 216 + 52 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 680343 + ... + 692553.

It is an arithmetic number, because the mean of its divisors is an integer number (172628832).

Almost surely, 28382216528 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8382216528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13810306560).

8382216528 is an abundant number, since it is smaller than the sum of its proper divisors (19238396592).

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

8382216528 is a wasteful number, since it uses less digits than its factorization.

8382216528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12462 (or 12450 counting only the distinct ones).

The product of its digits is 368640, while the sum is 45.

The square root of 8382216528 is about 91554.4457030897. The cubic root of 8382216528 is about 2031.3571718343.

The spelling of 8382216528 in words is "eight billion, three hundred eighty-two million, two hundred sixteen thousand, five hundred twenty-eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 36 42 48 54 56 63 72 84 108 112 126 144 168 189 216 227 252 336 378 432 454 504 681 756 908 1008 1362 1512 1589 1816 2043 2724 3024 3178 3632 4086 4767 5448 6129 6356 8172 9534 10896 12211 12258 12712 14301 16344 19068 24422 24516 25424 28602 32688 36633 38136 42903 48844 49032 57204 73266 76272 85477 85806 97688 98064 109899 114408 146532 170954 171612 195376 219798 228816 256431 293064 329697 341908 343224 439596 512862 586128 659394 683816 686448 769293 879192 1025724 1318788 1367632 1538586 1758384 2051448 2307879 2637576 2771897 3077172 4102896 4615758 5275152 5543794 6154344 8315691 9231516 11087588 12308688 16631382 18463032 19403279 22175176 24947073 33262764 36926064 38806558 44350352 49894146 58209837 66525528 74841219 77613116 99788292 116419674 133051056 149682438 155226232 174629511 199576584 232839348 299364876 310452464 349259022 399153168 465678696 523888533 598729752 698518044 931357392 1047777066 1197459504 1397036088 2095554132 2794072176 4191108264 8382216528