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800140361 = 4779215497
BaseRepresentation
bin101111101100010…
…010110001001001
32001202121100020012
4233230102301021
53114313442421
6211221441305
725554036506
oct5754226111
92052540205
10800140361
11380727329
121a3b70235
13c9a01a47
14783a44ad
154a3a395b
hex2fb12c49

800140361 has 8 divisors (see below), whose sum is σ = 827512320. Its totient is φ = 773199648.

The previous prime is 800140357. The next prime is 800140409. The reversal of 800140361 is 163041008.

800140361 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 800140361 - 22 = 800140357 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (800140321) 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, 104036 + ... + 111461.

It is an arithmetic number, because the mean of its divisors is an integer number (103439040).

Almost surely, 2800140361 is an apocalyptic number.

It is an amenable number.

800140361 is a deficient number, since it is larger than the sum of its proper divisors (27371959).

800140361 is a wasteful number, since it uses less digits than its factorization.

800140361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215623.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 800140361 is about 28286.7523940095. The cubic root of 800140361 is about 928.3720550519.

Adding to 800140361 its reverse (163041008), we get a palindrome (963181369).

The spelling of 800140361 in words is "eight hundred million, one hundred forty thousand, three hundred sixty-one".

Divisors: 1 47 79 3713 215497 10128359 17024263 800140361