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415012896 = 253519532
BaseRepresentation
bin11000101111001…
…001100000100000
31001220220211200000
4120233021200200
51322220403041
6105103100000
713166360064
oct3057114040
91056824600
10415012896
111a329a371
12b6ba1600
1367c99a7c
143d191aa4
152667bbb6
hex18bc9820

415012896 has 216 divisors, whose sum is σ = 1313086320. Its totient is φ = 128583936.

The previous prime is 415012879. The next prime is 415012901. The reversal of 415012896 is 698210514.

415012896 is a `hidden beast` number, since 41 + 501 + 28 + 96 = 666.

It is a tau number, because it is divible by the number of its divisors (216).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 415012896.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 7830406 + ... + 7830458.

Almost surely, 2415012896 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 415012896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (656543160).

415012896 is an abundant number, since it is smaller than the sum of its proper divisors (898073424).

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

415012896 is an equidigital number, since it uses as much as digits as its factorization.

415012896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150 (or 77 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 415012896 is about 20371.8653048757. The cubic root of 415012896 is about 745.9113187523.

The spelling of 415012896 in words is "four hundred fifteen million, twelve thousand, eight hundred ninety-six".