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419288244 = 22334940687
BaseRepresentation
bin11000111111011…
…101010010110100
31002012222001100020
4120333131102310
51324314210434
6105334445140
713250614464
oct3077352264
91065861306
10419288244
111a574a511
12b85037b0
1368b35a6b
143d985ba4
1526c23849
hex18fdd4b4

419288244 has 12 divisors (see below), whose sum is σ = 978339264. Its totient is φ = 139762744.

The previous prime is 419288239. The next prime is 419288267. The reversal of 419288244 is 442882914.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 419288196 and 419288205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17470332 + ... + 17470355.

It is an arithmetic number, because the mean of its divisors is an integer number (81528272).

Almost surely, 2419288244 is an apocalyptic number.

It is an amenable number.

419288244 is an abundant number, since it is smaller than the sum of its proper divisors (559051020).

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

419288244 is a wasteful number, since it uses less digits than its factorization.

419288244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34940694 (or 34940692 counting only the distinct ones).

The product of its digits is 147456, while the sum is 42.

The square root of 419288244 is about 20476.5291004115. The cubic root of 419288244 is about 748.4639638270.

The spelling of 419288244 in words is "four hundred nineteen million, two hundred eighty-eight thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 34940687 69881374 104822061 139762748 209644122 419288244