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808042208 = 25113223463
BaseRepresentation
bin110000001010011…
…011111011100000
32002022110210112012
4300022123323200
53123324322313
6212103052052
726011150121
oct6012337340
92068423465
10808042208
11385134086
121a6741028
13cb53a5ac
1479460048
154ae14da8
hex3029bee0

808042208 has 24 divisors (see below), whose sum is σ = 1604918448. Its totient is φ = 400443904.

The previous prime is 808042201. The next prime is 808042211. The reversal of 808042208 is 802240808.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (808042201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108116 + ... + 115347.

It is an arithmetic number, because the mean of its divisors is an integer number (66871602).

Almost surely, 2808042208 is an apocalyptic number.

It is an amenable number.

808042208 is a deficient number, since it is larger than the sum of its proper divisors (796876240).

808042208 is a wasteful number, since it uses less digits than its factorization.

808042208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223586 (or 223578 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 32.

The square root of 808042208 is about 28426.0832335375. The cubic root of 808042208 is about 931.4181193524.

The spelling of 808042208 in words is "eight hundred eight million, forty-two thousand, two hundred eight".

Divisors: 1 2 4 8 16 32 113 226 452 904 1808 3616 223463 446926 893852 1787704 3575408 7150816 25251319 50502638 101005276 202010552 404021104 808042208