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57383838853389 = 3267733733494947
BaseRepresentation
bin11010000110000101101110…
…10101001010100100001101
321112011211201101122022010100
431003002313111022210031
530010134100221302024
6322013434401401313
715041563010205666
oct1503026725124415
9245154641568110
1057383838853389
1117314393048114
126529457639239
132603371401099
14102556d4c436d
15697a4302e7c9
hex3430b754a90d

57383838853389 has 48 divisors (see below), whose sum is σ = 85505943869632. Its totient is φ = 37069018930944.

The previous prime is 57383838853381. The next prime is 57383838853463. The reversal of 57383838853389 is 98335883838375.

57383838853389 is a `hidden beast` number, since 5 + 7 + 3 + 83 + 83 + 8 + 85 + 3 + 389 = 666.

It is not a de Polignac number, because 57383838853389 - 23 = 57383838853381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57383838853381) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14671614 + ... + 18166560.

Almost surely, 257383838853389 is an apocalyptic number.

It is an amenable number.

57383838853389 is a deficient number, since it is larger than the sum of its proper divisors (28122105016243).

57383838853389 is a wasteful number, since it uses less digits than its factorization.

57383838853389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3495466 (or 3495463 counting only the distinct ones).

The product of its digits is 12541132800, while the sum is 81.

The spelling of 57383838853389 in words is "fifty-seven trillion, three hundred eighty-three billion, eight hundred thirty-eight million, eight hundred fifty-three thousand, three hundred eighty-nine".

Divisors: 1 3 9 67 73 201 219 373 603 657 1119 3357 4891 14673 24991 27229 44019 74973 81687 224919 245061 1824343 3494947 5473029 10484841 16419087 31454523 234161449 255131131 702484347 765393393 1303615231 2107453041 2296180179 3910845693 11732537079 17093785777 51281357331 87342220477 95163911863 153844071993 262026661431 285491735589 786079984293 856475206767 6375982094821 19127946284463 57383838853389