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53308239491760 = 24351123877935433
BaseRepresentation
bin11000001111011110010101…
…01011011011001010110000
320222202012212212102010011120
430013233022223123022300
523441400233302214020
6305213244522542240
714141251604215461
oct1407571253331260
9228665785363146
1053308239491760
1115a929964a5190
125b8b5b1667980
132398c3a0c8296
14d241bda4cd68
15626a0a0b8740
hex307bcaadb2b0

53308239491760 has 160 divisors (see below), whose sum is σ = 188116981314048. Its totient is φ = 12361330882560.

The previous prime is 53308239491729. The next prime is 53308239491797. The reversal of 53308239491760 is 6719493280335.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a junction number, because it is equal to n+sod(n) for n = 53308239491694 and 53308239491703.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 438906997 + ... + 439028436.

It is a 2-persistent number, because it is pandigital, and so is 2⋅53308239491760 = 106616478983520, but 3⋅53308239491760 = 159924718475280 is not.

Almost surely, 253308239491760 is an apocalyptic number.

It is an amenable number.

53308239491760 is an abundant number, since it is smaller than the sum of its proper divisors (134808741822288).

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

53308239491760 is a wasteful number, since it uses less digits than its factorization.

53308239491760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 877935483 (or 877935477 counting only the distinct ones).

The product of its (nonzero) digits is 29393280, while the sum is 60.

The spelling of 53308239491760 in words is "fifty-three trillion, three hundred eight billion, two hundred thirty-nine million, four hundred ninety-one thousand, seven hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 11 12 15 16 20 22 23 24 30 33 40 44 46 48 55 60 66 69 80 88 92 110 115 120 132 138 165 176 184 220 230 240 253 264 276 330 345 368 440 460 506 528 552 660 690 759 880 920 1012 1104 1265 1320 1380 1518 1840 2024 2530 2640 2760 3036 3795 4048 5060 5520 6072 7590 10120 12144 15180 20240 30360 60720 877935433 1755870866 2633806299 3511741732 4389677165 5267612598 7023483464 8779354330 9657289763 10535225196 13169031495 14046966928 17558708660 19314579526 20192514959 21070450392 26338062990 28971869289 35117417320 38629159052 40385029918 42140900784 48286448815 52676125980 57943738578 60577544877 70234834640 77258318104 80770059836 96572897630 100962574795 105352251960 115887477156 121155089754 144859346445 154516636208 161540119672 193145795260 201925149590 210704503920 222117664549 231774954312 242310179508 289718692890 302887724385 323080239344 386291590520 403850299180 444235329098 463549908624 484620359016 579437385780 605775448770 666352993647 772583181040 807700598360 888470658196 969240718032 1110588322745 1158874771560 1211550897540 1332705987294 1615401196720 1776941316392 2221176645490 2317749543120 2423101795080 2665411974588 3331764968235 3553882632784 4442353290980 4846203590160 5330823949176 6663529936470 8884706581960 10661647898352 13327059872940 17769413163920 26654119745880 53308239491760