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53241500434444 = 2272174328641883
BaseRepresentation
bin11000001101100010000001…
…01110001000000000001100
320222111211121201002201200221
430012301000232020000030
523434302043102400234
6305122450241201124
714133400004460400
oct1406610056100014
9228454551081627
1053241500434444
1115a67658aa0673
125b7a6869301a4
13239286243951a
14d20c8c167100
15624e00de2eb4
hex306c40b8800c

53241500434444 has 108 divisors (see below), whose sum is σ = 117490958610984. Its totient is φ = 20976129070848.

The previous prime is 53241500434433. The next prime is 53241500434453. The reversal of 53241500434444 is 44443400514235.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a self number, because there is not a number n which added to its sum of digits gives 53241500434444.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1839927 + ... + 10481809.

It is an arithmetic number, because the mean of its divisors is an integer number (1087879246398).

Almost surely, 253241500434444 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53241500434444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58745479305492).

53241500434444 is an abundant number, since it is smaller than the sum of its proper divisors (64249458176540).

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

53241500434444 is a wasteful number, since it uses less digits than its factorization.

53241500434444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8642004 (or 8641952 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 43.

Adding to 53241500434444 its reverse (44443400514235), we get a palindrome (97684900948679).

The spelling of 53241500434444 in words is "fifty-three trillion, two hundred forty-one billion, five hundred million, four hundred thirty-four thousand, four hundred forty-four".

Divisors: 1 2 4 7 14 17 28 34 43 49 68 86 98 119 172 196 238 301 476 602 731 833 1204 1462 1666 1849 2107 2924 3332 3698 4214 5117 7396 8428 10234 12943 20468 25886 31433 35819 51772 62866 71638 90601 125732 143276 181202 220031 362404 440062 880124 1540217 3080434 6160868 8641883 17283766 34567532 60493181 120986362 146912011 241972724 293824022 371600969 423452267 587648044 743201938 846904534 1028384077 1486403876 1693809068 2056768154 2601206783 4113536308 5202413566 6317216473 7198688539 10404827132 12634432946 14397377078 15978841667 18208447481 25268865892 28794754156 31957683334 36416894962 44220515311 63915366668 72833789924 88441030622 111851891669 176882061244 223703783338 271640308339 309543607177 447407566676 543280616678 619087214354 782963241683 1086561233356 1238174428708 1565926483366 1901482158373 3131852966732 3802964316746 7605928633492 13310375108611 26620750217222 53241500434444