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808424050 = 25272329969
BaseRepresentation
bin110000001011111…
…001001001110010
32002100012012022111
4300023321021302
53123424032200
6212115155534
726014330300
oct6013711162
92070165274
10808424050
11385374a55
121a68a5baa
13cb642335
147951d270
154ae8d0ba
hex302f9272

808424050 has 36 divisors (see below), whose sum is σ = 1749170970. Its totient is φ = 277173120.

The previous prime is 808424041. The next prime is 808424059. The reversal of 808424050 is 50424808.

It is an interprime number because it is at equal distance from previous prime (808424041) and next prime (808424059).

It can be written as a sum of positive squares in 3 ways, for example, as 412374249 + 396049801 = 20307^2 + 19901^2 .

It is not an unprimeable number, because it can be changed into a prime (808424059) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 162535 + ... + 167434.

Almost surely, 2808424050 is an apocalyptic number.

808424050 is an abundant number, since it is smaller than the sum of its proper divisors (940746920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

808424050 is a wasteful number, since it uses less digits than its factorization.

808424050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329995 (or 329983 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 31.

The square root of 808424050 is about 28432.7988421822. The cubic root of 808424050 is about 931.5648107616.

Adding to 808424050 its reverse (50424808), we get a palindrome (858848858).

The spelling of 808424050 in words is "eight hundred eight million, four hundred twenty-four thousand, fifty".

Divisors: 1 2 5 7 10 14 25 35 49 50 70 98 175 245 350 490 1225 2450 329969 659938 1649845 2309783 3299690 4619566 8249225 11548915 16168481 16498450 23097830 32336962 57744575 80842405 115489150 161684810 404212025 808424050