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768952650 = 23525126351
BaseRepresentation
bin101101110101010…
…100100101001010
31222120220211201210
4231311110211022
53033322441100
6204145153550
725024663314
oct5565244512
91876824653
10768952650
11365065564
1219562b8b6
13c340228b
14741a67b4
1547792c50
hex2dd5494a

768952650 has 24 divisors (see below), whose sum is σ = 1907002944. Its totient is φ = 205054000.

The previous prime is 768952637. The next prime is 768952651. The reversal of 768952650 is 56259867.

It is a happy number.

768952650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 768952650.

It is not an unprimeable number, because it can be changed into a prime (768952651) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2563026 + ... + 2563325.

It is an arithmetic number, because the mean of its divisors is an integer number (79458456).

Almost surely, 2768952650 is an apocalyptic number.

768952650 is an abundant number, since it is smaller than the sum of its proper divisors (1138050294).

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

768952650 is a wasteful number, since it uses less digits than its factorization.

768952650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5126366 (or 5126361 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 48.

The square root of 768952650 is about 27729.9954922463. The cubic root of 768952650 is about 916.1498875956.

The spelling of 768952650 in words is "seven hundred sixty-eight million, nine hundred fifty-two thousand, six hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 5126351 10252702 15379053 25631755 30758106 51263510 76895265 128158775 153790530 256317550 384476325 768952650