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808775050 = 25216175501
BaseRepresentation
bin110000001101001…
…110110110001010
32002100212000210111
4300031032312022
53124021300200
6212130504534
726020321516
oct6015166612
92070760714
10808775050
11385594736
121a6a3514a
13cb736025
14795b1146
154b00c0ba
hex3034ed8a

808775050 has 12 divisors (see below), whose sum is σ = 1504321686. Its totient is φ = 323510000.

The previous prime is 808775047. The next prime is 808775053. The reversal of 808775050 is 50577808.

808775050 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (808775047) and next prime (808775053).

It can be written as a sum of positive squares in 3 ways, for example, as 733380561 + 75394489 = 27081^2 + 8683^2 .

It is a junction number, because it is equal to n+sod(n) for n = 808774994 and 808775012.

It is not an unprimeable number, because it can be changed into a prime (808775053) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8087701 + ... + 8087800.

Almost surely, 2808775050 is an apocalyptic number.

808775050 is a deficient number, since it is larger than the sum of its proper divisors (695546636).

808775050 is a wasteful number, since it uses less digits than its factorization.

808775050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16175513 (or 16175508 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 40.

The square root of 808775050 is about 28438.9706213147. The cubic root of 808775050 is about 931.6996129270.

The spelling of 808775050 in words is "eight hundred eight million, seven hundred seventy-five thousand, fifty".

Divisors: 1 2 5 10 25 50 16175501 32351002 80877505 161755010 404387525 808775050