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768240273 = 32311133917
BaseRepresentation
bin101101110010100…
…110101010010001
31222112120122112110
4231302212222101
53033132142043
6204122015533
725015635363
oct5562465221
91875518473
10768240273
11364719319
121953475a9
13c3212c58
147405cd33
15476a1b33
hex2dca6a91

768240273 has 8 divisors (see below), whose sum is σ = 1068856128. Its totient is φ = 489892304.

The previous prime is 768240259. The next prime is 768240299. The reversal of 768240273 is 372042867.

768240273 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 768240273 - 29 = 768239761 is a prime.

It is a super-2 number, since 2×7682402732 = 1180386234118229058, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (768240203) 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, 5566890 + ... + 5567027.

It is an arithmetic number, because the mean of its divisors is an integer number (133607016).

Almost surely, 2768240273 is an apocalyptic number.

It is an amenable number.

768240273 is a deficient number, since it is larger than the sum of its proper divisors (300615855).

768240273 is a wasteful number, since it uses less digits than its factorization.

768240273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11133943.

The product of its (nonzero) digits is 112896, while the sum is 39.

The square root of 768240273 is about 27717.1476346322. The cubic root of 768240273 is about 915.8668854479.

The spelling of 768240273 in words is "seven hundred sixty-eight million, two hundred forty thousand, two hundred seventy-three".

Divisors: 1 3 23 69 11133917 33401751 256080091 768240273