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82008808 = 2375327631
BaseRepresentation
bin1001110001101…
…01101011101000
312201022110221021
410320311223220
5131443240213
612045422224
72014030510
oct470655350
9181273837
1082008808
1142323482
122356a974
1313cb482b
14ac6a840
1572edd8d
hex4e35ae8

82008808 has 32 divisors (see below), whose sum is σ = 179055360. Its totient is φ = 34482240.

The previous prime is 82008779. The next prime is 82008809. The reversal of 82008808 is 80880028.

It is not an unprimeable number, because it can be changed into a prime (82008809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10848 + ... + 16783.

It is an arithmetic number, because the mean of its divisors is an integer number (5595480).

Almost surely, 282008808 is an apocalyptic number.

It is an amenable number.

82008808 is an abundant number, since it is smaller than the sum of its proper divisors (97046552).

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

82008808 is a wasteful number, since it uses less digits than its factorization.

82008808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27697 (or 27693 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 34.

The square root of 82008808 is about 9055.8714655189. The cubic root of 82008808 is about 434.4637033829.

The spelling of 82008808 in words is "eighty-two million, eight thousand, eight hundred eight".

Divisors: 1 2 4 7 8 14 28 53 56 106 212 371 424 742 1484 2968 27631 55262 110524 193417 221048 386834 773668 1464443 1547336 2928886 5857772 10251101 11715544 20502202 41004404 82008808