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10252835477838 = 23211330738942209
BaseRepresentation
bin1001010100110010110010…
…0111011101100101001110
31100022011100201210022022100
42111030230213131211032
52320440301340242323
633450030530455530
72105512551424302
oct225145447354516
940264321708270
1010252835477838
1132a3226377788
121197099a345a6
13594ab87b6a45
1427635035bd02
1512ba76b53943
hex9532c9dd94e

10252835477838 has 96 divisors (see below), whose sum is σ = 22542399079200. Its totient is φ = 3367574396928.

The previous prime is 10252835477809. The next prime is 10252835477893. The reversal of 10252835477838 is 83877453825201.

It is a happy number.

10252835477838 is a `hidden beast` number, since 1 + 0 + 2 + 5 + 2 + 8 + 3 + 547 + 7 + 83 + 8 = 666.

It is a super-3 number, since 3×102528354778383 (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 242885278 + ... + 242927486.

It is an arithmetic number, because the mean of its divisors is an integer number (234816657075).

Almost surely, 210252835477838 is an apocalyptic number.

10252835477838 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

10252835477838 is an abundant number, since it is smaller than the sum of its proper divisors (12289563601362).

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

10252835477838 is a wasteful number, since it uses less digits than its factorization.

10252835477838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43026 (or 43023 counting only the distinct ones).

The product of its (nonzero) digits is 90316800, while the sum is 63.

The spelling of 10252835477838 in words is "ten trillion, two hundred fifty-two billion, eight hundred thirty-five million, four hundred seventy-seven thousand, eight hundred thirty-eight".

Divisors: 1 2 3 6 9 18 113 226 307 339 389 614 678 778 921 1017 1167 1842 2034 2334 2763 3501 5526 7002 34691 42209 43957 69382 84418 87914 104073 119423 126627 131871 208146 238846 253254 263742 312219 358269 379881 395613 624438 716538 759762 791226 1074807 2149614 4769617 9539234 12958163 13494799 14308851 16419301 25916326 26989598 28617702 32838602 38874489 40484397 42926553 49257903 77748978 80968794 85853106 98515806 116623467 121453191 147773709 233246934 242906382 295547418 1464272419 1855381013 2928544838 3710762026 4392817257 5040725407 5566143039 8785634514 10081450814 11132286078 13178451771 15122176221 16698429117 26356903542 30244352442 33396858234 45366528663 90733057326 569601970991 1139203941982 1708805912973 3417611825946 5126417738919 10252835477838