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768313652 = 22538594219
BaseRepresentation
bin101101110010111…
…000100100110100
31222112201101012012
4231302320210310
53033142014102
6204123343352
725016362331
oct5562704464
91875641165
10768313652
11364769467
12195381b58
13c323a482
147407b988
15476b8752
hex2dcb8934

768313652 has 24 divisors (see below), whose sum is σ = 1371837600. Its totient is φ = 376380576.

The previous prime is 768313639. The next prime is 768313661. The reversal of 768313652 is 256313867.

768313652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179999 + ... + 184217.

It is an arithmetic number, because the mean of its divisors is an integer number (57159900).

Almost surely, 2768313652 is an apocalyptic number.

It is an amenable number.

768313652 is a deficient number, since it is larger than the sum of its proper divisors (603523948).

768313652 is a wasteful number, since it uses less digits than its factorization.

768313652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5135 (or 5133 counting only the distinct ones).

The product of its digits is 181440, while the sum is 41.

The square root of 768313652 is about 27718.4713142698. The cubic root of 768313652 is about 915.8960444055.

The spelling of 768313652 in words is "seven hundred sixty-eight million, three hundred thirteen thousand, six hundred fifty-two".

Divisors: 1 2 4 53 106 212 859 1718 3436 4219 8438 16876 45527 91054 182108 223607 447214 894428 3624121 7248242 14496484 192078413 384156826 768313652