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808253108 = 221379196751
BaseRepresentation
bin110000001011001…
…111011010110100
32002022212111211022
4300023033122310
53123403044413
6212111400312
726013016025
oct6013173264
92068774738
10808253108
11385268583
121a6823098
13cb5b25a0
14794b6c4c
154ae57608
hex302cf6b4

808253108 has 24 divisors (see below), whose sum is σ = 1542535680. Its totient is φ = 368316000.

The previous prime is 808253107. The next prime is 808253119. The reversal of 808253108 is 801352808.

808253108 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 not an unprimeable number, because it can be changed into a prime (808253107) 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, 94268 + ... + 102483.

It is an arithmetic number, because the mean of its divisors is an integer number (64272320).

Almost surely, 2808253108 is an apocalyptic number.

It is an amenable number.

808253108 is a deficient number, since it is larger than the sum of its proper divisors (734282572).

808253108 is a wasteful number, since it uses less digits than its factorization.

808253108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196847 (or 196845 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 35.

The square root of 808253108 is about 28429.7926126801. The cubic root of 808253108 is about 931.4991460578.

The spelling of 808253108 in words is "eight hundred eight million, two hundred fifty-three thousand, one hundred eight".

Divisors: 1 2 4 13 26 52 79 158 316 1027 2054 4108 196751 393502 787004 2557763 5115526 10231052 15543329 31086658 62173316 202063277 404126554 808253108