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808324080 = 24353368017
BaseRepresentation
bin110000001011100…
…000101111110000
32002100000010011220
4300023200233300
53123412332310
6212113105040
726013432654
oct6013405760
92070003156
10808324080
11385306933
121a6858180
13cb608995
14794d4a64
154ae6d670
hex302e0bf0

808324080 has 40 divisors (see below), whose sum is σ = 2505805392. Its totient is φ = 215553024.

The previous prime is 808324057. The next prime is 808324081. The reversal of 808324080 is 80423808.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (808324081) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1683769 + ... + 1684248.

Almost surely, 2808324080 is an apocalyptic number.

808324080 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

808324080 is an abundant number, since it is smaller than the sum of its proper divisors (1697481312).

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

808324080 is a wasteful number, since it uses less digits than its factorization.

808324080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3368033 (or 3368027 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 808324080 is about 28431.0407829189. The cubic root of 808324080 is about 931.5264099688.

Adding to 808324080 its reverse (80423808), we get a palindrome (888747888).

The spelling of 808324080 in words is "eight hundred eight million, three hundred twenty-four thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 3368017 6736034 10104051 13472068 16840085 20208102 26944136 33680170 40416204 50520255 53888272 67360340 80832408 101040510 134720680 161664816 202081020 269441360 404162040 808324080