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418427075 = 52112138323
BaseRepresentation
bin11000111100001…
…011000011000011
31002011100022001002
4120330023003003
51324104131300
6105304202215
713240400003
oct3074130303
91064308032
10418427075
111a5211500
12b816936b
13688c3ab1
143d800003
1526b035d5
hex18f0b0c3

418427075 has 18 divisors (see below), whose sum is σ = 570309852. Its totient is φ = 304308400.

The previous prime is 418427071. The next prime is 418427081. The reversal of 418427075 is 570724814.

It is not a de Polignac number, because 418427075 - 22 = 418427071 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (418427071) 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 17 ways as a sum of consecutive naturals, for example, 66137 + ... + 72186.

Almost surely, 2418427075 is an apocalyptic number.

418427075 is a deficient number, since it is larger than the sum of its proper divisors (151882777).

418427075 is a wasteful number, since it uses less digits than its factorization.

418427075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138355 (or 138339 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 38.

The square root of 418427075 is about 20455.4900943488. The cubic root of 418427075 is about 747.9511934706.

The spelling of 418427075 in words is "four hundred eighteen million, four hundred twenty-seven thousand, seventy-five".

Divisors: 1 5 11 25 55 121 275 605 3025 138323 691615 1521553 3458075 7607765 16737083 38038825 83685415 418427075