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530605506768512 = 2773138349877339
BaseRepresentation
bin111100010100101010011100…
…0101111110010111010000000
32120120201101120002002021200012
41320221110320233302322000
51024021420034213043022
65120300445452244052
7216522661046223620
oct17051247057627200
92516641502067605
10530605506768512
1114408159379407a
124b616a9a770628
1319a0bb665a3b36
14950562d186880
154152400beede2
hex1e29538bf2e80

530605506768512 has 128 divisors (see below), whose sum is σ = 1250301217996800. Its totient is φ = 219492208696320.

The previous prime is 530605506768473. The next prime is 530605506768517. The reversal of 530605506768512 is 215867605506035.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-4 number, since 4×5306055067685124 (a number of 60 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (530605506768517) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14300462 + ... + 35576877.

It is an arithmetic number, because the mean of its divisors is an integer number (9767978265600).

Almost surely, 2530605506768512 is an apocalyptic number.

It is an amenable number.

530605506768512 is an abundant number, since it is smaller than the sum of its proper divisors (719695711228288).

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

530605506768512 is a wasteful number, since it uses less digits than its factorization.

530605506768512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49877774 (or 49877762 counting only the distinct ones).

The product of its (nonzero) digits is 45360000, while the sum is 59.

The spelling of 530605506768512 in words is "five hundred thirty trillion, six hundred five billion, five hundred six million, seven hundred sixty-eight thousand, five hundred twelve".

Divisors: 1 2 4 7 8 14 16 28 31 32 56 62 64 112 124 128 217 224 248 383 434 448 496 766 868 896 992 1532 1736 1984 2681 3064 3472 3968 5362 6128 6944 10724 11873 12256 13888 21448 23746 24512 27776 42896 47492 49024 83111 85792 94984 166222 171584 189968 332444 343168 379936 664888 759872 1329776 1519744 2659552 5319104 10638208 49877339 99754678 199509356 349141373 399018712 698282746 798037424 1396565492 1546197509 1596074848 2793130984 3092395018 3192149696 5586261968 6184790036 6384299392 10823382563 11172523936 12369580072 19103020837 21646765126 22345047872 24739160144 38206041674 43293530252 44690095744 49478320288 76412083348 86587060504 98956640576 133721145859 152824166696 173174121008 197913281152 267442291718 305648333392 346348242016 534884583436 592193645947 611296666784 692696484032 1069769166872 1184387291894 1222593333568 1385392968064 2139538333744 2368774583788 2445186667136 4145355521629 4279076667488 4737549167576 8290711043258 8558153334976 9475098335152 16581422086516 17116306669952 18950196670304 33162844173032 37900393340608 66325688346064 75800786681216 132651376692128 265302753384256 530605506768512