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808338386 = 21482727259
BaseRepresentation
bin110000001011100…
…100001111010010
32002100000211210202
4300023210033102
53123413312021
6212113255202
726013522452
oct6013441722
92070024722
10808338386
11385316659
121a6864502
13cb61234b
14794d9d62
154ae72a0b
hex302e43d2

808338386 has 8 divisors (see below), whose sum is σ = 1212633840. Its totient is φ = 404127108.

The previous prime is 808338359. The next prime is 808338397. The reversal of 808338386 is 683833808.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 808338386.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16025 + ... + 43283.

It is an arithmetic number, because the mean of its divisors is an integer number (151579230).

Almost surely, 2808338386 is an apocalyptic number.

808338386 is a deficient number, since it is larger than the sum of its proper divisors (404295454).

808338386 is a wasteful number, since it uses less digits than its factorization.

808338386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42088.

The product of its (nonzero) digits is 663552, while the sum is 47.

The square root of 808338386 is about 28431.2923730174. The cubic root of 808338386 is about 931.5319054289.

The spelling of 808338386 in words is "eight hundred eight million, three hundred thirty-eight thousand, three hundred eighty-six".

Divisors: 1 2 14827 27259 29654 54518 404169193 808338386