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208482768 = 24331337123
BaseRepresentation
bin11000110110100…
…11000111010000
3112112022000121000
430123103013100
5411332422033
632404302000
75111034324
oct1433230720
9475260530
10208482768
11a775720a
12599a1900
13342673b0
141d98d984
1513482a13
hexc6d31d0

208482768 has 80 divisors (see below), whose sum is σ = 644472640. Its totient is φ = 64146816.

The previous prime is 208482751. The next prime is 208482793. The reversal of 208482768 is 867284802.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12946 + ... + 24177.

It is an arithmetic number, because the mean of its divisors is an integer number (8055908).

Almost surely, 2208482768 is an apocalyptic number.

It is an amenable number.

208482768 is an abundant number, since it is smaller than the sum of its proper divisors (435989872).

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

208482768 is a wasteful number, since it uses less digits than its factorization.

208482768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37153 (or 37141 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 45.

The square root of 208482768 is about 14438.9323705044. The cubic root of 208482768 is about 592.9572563833.

The spelling of 208482768 in words is "two hundred eight million, four hundred eighty-two thousand, seven hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 24 26 27 36 39 48 52 54 72 78 104 108 117 144 156 208 216 234 312 351 432 468 624 702 936 1404 1872 2808 5616 37123 74246 111369 148492 222738 296984 334107 445476 482599 593968 668214 890952 965198 1002321 1336428 1447797 1781904 1930396 2004642 2672856 2895594 3860792 4009284 4343391 5345712 5791188 7721584 8018568 8686782 11582376 13030173 16037136 17373564 23164752 26060346 34747128 52120692 69494256 104241384 208482768