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1383854163484 = 221331185570997
BaseRepresentation
bin10100001000110100001…
…000101100011000011100
311220021222011202022120211
4110020310020230120130
5140133113131212414
62535422301222204
7201660124210252
oct24106410543034
94807864668524
101383854163484
11493986664351
121a4249b61964
13a065c87bb60
144ad9c1545d2
1525ee595d3c4
hex1423422c61c

1383854163484 has 24 divisors (see below), whose sum is σ = 2616418834848. Its totient is φ = 636648210240.

The previous prime is 1383854163469. The next prime is 1383854163541. The reversal of 1383854163484 is 4843614583831.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42769327 + ... + 42801670.

It is an arithmetic number, because the mean of its divisors is an integer number (109017451452).

Almost surely, 21383854163484 is an apocalyptic number.

It is an amenable number.

1383854163484 is a deficient number, since it is larger than the sum of its proper divisors (1232564671364).

1383854163484 is a wasteful number, since it uses less digits than its factorization.

1383854163484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85571325 (or 85571323 counting only the distinct ones).

The product of its digits is 26542080, while the sum is 58.

The spelling of 1383854163484 in words is "one trillion, three hundred eighty-three billion, eight hundred fifty-four million, one hundred sixty-three thousand, four hundred eighty-four".

Divisors: 1 2 4 13 26 52 311 622 1244 4043 8086 16172 85570997 171141994 342283988 1112422961 2224845922 4449691844 26612580067 53225160134 106450320268 345963540871 691927081742 1383854163484