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389982083852053 = 721141891571262939
BaseRepresentation
bin101100010101011111100011…
…1100100111010011100010101
31220010210220220221122020200101
41120222333013210322130111
5402103431301431231203
63501231143540414101
7145100163405441400
oct13052770744723425
91803726827566611
10389982083852053
11103295522582540
12378a51829a7331
131397b1ca670774
146c4333acb8d37
1530144e039741d
hex162afc793a715

389982083852053 has 96 divisors (see below), whose sum is σ = 515926347350400. Its totient is φ = 291271896115200.

The previous prime is 389982083852033. The next prime is 389982083852063. The reversal of 389982083852053 is 350258380289983.

It is not a de Polignac number, because 389982083852053 - 233 = 389973493917461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (389982083852033) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 308157858 + ... + 309420796.

It is an arithmetic number, because the mean of its divisors is an integer number (5374232784900).

Almost surely, 2389982083852053 is an apocalyptic number.

It is an amenable number.

389982083852053 is a deficient number, since it is larger than the sum of its proper divisors (125944263498347).

389982083852053 is a wasteful number, since it uses less digits than its factorization.

389982083852053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1263251 (or 1263244 counting only the distinct ones).

The product of its (nonzero) digits is 895795200, while the sum is 73.

The spelling of 389982083852053 in words is "three hundred eighty-nine trillion, nine hundred eighty-two billion, eighty-three million, eight hundred fifty-two thousand, fifty-three".

Divisors: 1 7 11 41 49 77 89 157 287 451 539 623 979 1099 1727 2009 3157 3649 4361 6437 6853 7693 12089 13973 22099 25543 40139 45059 47971 70807 84623 97811 153703 178801 280973 315413 495649 572893 684677 1075921 1262939 1966811 3469543 4010251 6301823 7531447 8840573 13892329 28071757 44112761 51780499 61884011 97246303 112401571 198281423 308789327 362463493 569585489 680724121 786810997 1236417281 1387969961 2181095653 2537244451 3987098423 4608464411 5507676979 8129538343 8654920967 9715789727 15267669571 17647046647 27909688961 32259250877 50693108521 56906768401 60584446769 89424921773 106873686997 123529326529 194117513117 225814756139 354851759647 398347378807 625974452411 723528912527 864705285703 1358822591819 2483962317529 4381821166877 5064702387689 7958818037797 9511758142733 35452916713823 55711726264579 389982083852053