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518829068 = 22129707267
BaseRepresentation
bin11110111011001…
…011010000001100
31100011021020200102
4132323023100030
52030310012233
6123252150232
715566655122
oct3673132014
91304236612
10518829068
11246957a5a
12125908378
1383648564
144cc97912
15308371e8
hex1eecb40c

518829068 has 6 divisors (see below), whose sum is σ = 907950876. Its totient is φ = 259414532.

The previous prime is 518829049. The next prime is 518829071. The reversal of 518829068 is 860928815.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64853630 + ... + 64853637.

It is an arithmetic number, because the mean of its divisors is an integer number (151325146).

Almost surely, 2518829068 is an apocalyptic number.

It is an amenable number.

518829068 is a deficient number, since it is larger than the sum of its proper divisors (389121808).

518829068 is a wasteful number, since it uses less digits than its factorization.

518829068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129707271 (or 129707269 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 47.

The square root of 518829068 is about 22777.8196498260. The cubic root of 518829068 is about 803.5411088087.

The spelling of 518829068 in words is "five hundred eighteen million, eight hundred twenty-nine thousand, sixty-eight".

Divisors: 1 2 4 129707267 259414534 518829068