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530640525842252 = 227173135961000667
BaseRepresentation
bin111100010100111010110000…
…0000010111101011101001100
32120120211201221121122112212022
41320221311200002331131030
51024023003244103423002
65120324520420425312
7216525340622360540
oct17051654002753514
92516751847575768
10530640525842252
11144095424082531
124b621832548238
1319a12257745447
1495071d2019a20
1541532a029bba2
hex1e29d600bd74c

530640525842252 has 48 divisors (see below), whose sum is σ = 1159958037547008. Its totient is φ = 207135363836160.

The previous prime is 530640525842209. The next prime is 530640525842263. The reversal of 530640525842252 is 252248525046035.

It is a super-3 number, since 3×5306405258422523 (a number of 45 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 530640525842194 and 530640525842203.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17980485578 + ... + 17980515089.

It is an arithmetic number, because the mean of its divisors is an integer number (24165792448896).

Almost surely, 2530640525842252 is an apocalyptic number.

It is an amenable number.

530640525842252 is an abundant number, since it is smaller than the sum of its proper divisors (629317511704756).

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

530640525842252 is a wasteful number, since it uses less digits than its factorization.

530640525842252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35961000726 (or 35961000724 counting only the distinct ones).

The product of its (nonzero) digits is 23040000, while the sum is 53.

The spelling of 530640525842252 in words is "five hundred thirty trillion, six hundred forty billion, five hundred twenty-five million, eight hundred forty-two thousand, two hundred fifty-two".

Divisors: 1 2 4 7 14 17 28 31 34 62 68 119 124 217 238 434 476 527 868 1054 2108 3689 7378 14756 35961000667 71922001334 143844002668 251727004669 503454009338 611337011339 1006908018676 1114791020677 1222674022678 2229582041354 2445348045356 4279359079373 4459164082708 7803537144739 8558718158746 15607074289478 17117436317492 18951447351509 31214148578956 37902894703018 75805789406036 132660131460563 265320262921126 530640525842252