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419733142 = 219103910631
BaseRepresentation
bin11001000001001…
…001111010010110
31002020210122121221
4121001021322112
51324422430032
6105352200554
713254446533
oct3101117226
91066718557
10419733142
111a5a237a4
12b869915a
1368c6040a
143da5dd8a
1526cb0597
hex19049e96

419733142 has 16 divisors (see below), whose sum is σ = 663436800. Its totient is φ = 198610920.

The previous prime is 419733133. The next prime is 419733173. The reversal of 419733142 is 241337914.

It is a junction number, because it is equal to n+sod(n) for n = 419733098 and 419733107.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 34167 + ... + 44797.

It is an arithmetic number, because the mean of its divisors is an integer number (41464800).

Almost surely, 2419733142 is an apocalyptic number.

419733142 is a deficient number, since it is larger than the sum of its proper divisors (243703658).

419733142 is a wasteful number, since it uses less digits than its factorization.

419733142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11691.

The product of its digits is 18144, while the sum is 34.

The square root of 419733142 is about 20487.3898288679. The cubic root of 419733142 is about 748.7285967444.

The spelling of 419733142 in words is "four hundred nineteen million, seven hundred thirty-three thousand, one hundred forty-two".

Divisors: 1 2 19 38 1039 2078 10631 19741 21262 39482 201989 403978 11045609 22091218 209866571 419733142