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800848880409 = 3613907480133
BaseRepresentation
bin10111010011101100101…
…00000010001100011001
32211120010112110022222210
423221312110002030121
5101110114303133114
61411523242505333
7111600532111014
oct13516624021431
92746115408883
10800848880409
11289702351156
1210b262805249
135a69aab5186
142aa92db637b
1515c72ac2259
hexba76502319

800848880409 has 16 divisors (see below), whose sum is σ = 1070721866432. Its totient is φ = 532439500608.

The previous prime is 800848880399. The next prime is 800848880411. The reversal of 800848880409 is 904088848008.

It is not a de Polignac number, because 800848880409 - 24 = 800848880393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (800848880459) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1427907 + ... + 1908039.

It is an arithmetic number, because the mean of its divisors is an integer number (66920116652).

Almost surely, 2800848880409 is an apocalyptic number.

It is an amenable number.

800848880409 is a deficient number, since it is larger than the sum of its proper divisors (269872986023).

800848880409 is a wasteful number, since it uses less digits than its factorization.

800848880409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481656.

The product of its (nonzero) digits is 4718592, while the sum is 57.

The spelling of 800848880409 in words is "eight hundred billion, eight hundred forty-eight million, eight hundred eighty thousand, four hundred nine".

Divisors: 1 3 613 907 1839 2721 480133 555991 1440399 1667973 294321529 435480631 882964587 1306441893 266949626803 800848880409