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814412080 = 24510180151
BaseRepresentation
bin110000100010101…
…111000100110000
32002202110102100101
4300202233010300
53131442141310
6212451402144
726116250146
oct6042570460
92082412311
10814412080
11388794939
121a88b3354
13cc95aa51
147a23b596
154b77243a
hex308af130

814412080 has 20 divisors (see below), whose sum is σ = 1893508272. Its totient is φ = 325764800.

The previous prime is 814412063. The next prime is 814412101. The reversal of 814412080 is 80214418.

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-4 number, since 4×8144120804 (a number of 37 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5089996 + ... + 5090155.

Almost surely, 2814412080 is an apocalyptic number.

814412080 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

814412080 is an abundant number, since it is smaller than the sum of its proper divisors (1079096192).

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

814412080 is a wasteful number, since it uses less digits than its factorization.

814412080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10180164 (or 10180158 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 28.

The square root of 814412080 is about 28537.9060198887. The cubic root of 814412080 is about 933.8592013869.

Adding to 814412080 its reverse (80214418), we get a palindrome (894626498).

It can be divided in two parts, 81441 and 2080, that added together give a 4-th power (83521 = 174).

The spelling of 814412080 in words is "eight hundred fourteen million, four hundred twelve thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 10180151 20360302 40720604 50900755 81441208 101801510 162882416 203603020 407206040 814412080