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808068349 = 11241130469
BaseRepresentation
bin110000001010100…
…010010011111101
32002022112010101101
4300022202103331
53123331141344
6212103413101
726011316254
oct6012422375
92068463341
10808068349
11385151790
121a6754191
13cb54946a
147946979b
154ae1c9d4
hex302a24fd

808068349 has 8 divisors (see below), whose sum is σ = 881923680. Its totient is φ = 734278800.

The previous prime is 808068343. The next prime is 808068353. The reversal of 808068349 is 943860808.

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 808068349 - 213 = 808060157 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 808068299 and 808068308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (808068343) 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, 11287 + ... + 41755.

It is an arithmetic number, because the mean of its divisors is an integer number (110240460).

Almost surely, 2808068349 is an apocalyptic number.

It is an amenable number.

808068349 is a deficient number, since it is larger than the sum of its proper divisors (73855331).

808068349 is a wasteful number, since it uses less digits than its factorization.

808068349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32891.

The product of its (nonzero) digits is 331776, while the sum is 46.

The square root of 808068349 is about 28426.5430363947. The cubic root of 808068349 is about 931.4281633568.

The spelling of 808068349 in words is "eight hundred eight million, sixty-eight thousand, three hundred forty-nine".

Divisors: 1 11 2411 26521 30469 335159 73460759 808068349