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415420014 = 23239328933
BaseRepresentation
bin11000110000101…
…100111001101110
31001221200112010110
4120300230321232
51322321420024
6105115520450
713203004032
oct3060547156
91057615113
10415420014
111a3548229
12b7159126
13680b0179
143d25a1c2
152670c629
hex18c2ce6e

415420014 has 16 divisors (see below), whose sum is σ = 831215952. Its totient is φ = 138410688.

The previous prime is 415420013. The next prime is 415420039. The reversal of 415420014 is 410024514.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (415420013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109 + ... + 28824.

It is an arithmetic number, because the mean of its divisors is an integer number (51950997).

Almost surely, 2415420014 is an apocalyptic number.

415420014 is an abundant number, since it is smaller than the sum of its proper divisors (415795938).

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

415420014 is a wasteful number, since it uses less digits than its factorization.

415420014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31331.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 415420014 is about 20381.8550186189. The cubic root of 415420014 is about 746.1551462592.

Adding to 415420014 its reverse (410024514), we get a palindrome (825444528).

The spelling of 415420014 in words is "four hundred fifteen million, four hundred twenty thousand, fourteen".

Divisors: 1 2 3 6 2393 4786 7179 14358 28933 57866 86799 173598 69236669 138473338 207710007 415420014