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12116080 = 245151451
BaseRepresentation
bin101110001110…
…000001110000
3211210120010201
4232032001300
511100203310
61111404544
7204661564
oct56160160
924716121
1012116080
116925a99
124083754
132682aa2
1418756a4
1510e4e3a
hexb8e070

12116080 has 20 divisors (see below), whose sum is σ = 28170072. Its totient is φ = 4846400.

The previous prime is 12116077. The next prime is 12116081. The reversal of 12116080 is 8061121.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12116081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75646 + ... + 75805.

Almost surely, 212116080 is an apocalyptic number.

12116080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12116080 is an abundant number, since it is smaller than the sum of its proper divisors (16053992).

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

12116080 is a wasteful number, since it uses less digits than its factorization.

12116080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151464 (or 151458 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 19.

The square root of 12116080 is about 3480.8159962859. The cubic root of 12116080 is about 229.6786943884.

The spelling of 12116080 in words is "twelve million, one hundred sixteen thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 151451 302902 605804 757255 1211608 1514510 2423216 3029020 6058040 12116080