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52442540630634 = 23711472662790703
BaseRepresentation
bin10111110110010001110110…
…00000010110001001101010
320212200110100211021102122010
423323020323000112021222
523333204310400140014
6303311434235540350
714021564021262330
oct1373107300261152
9225613324242563
1052442540630634
1115789836014750
125a6b8708ba6b6
132335405b31c6b
14cd4338013b50
1560e23e0c2359
hex2fb23b01626a

52442540630634 has 128 divisors (see below), whose sum is σ = 133554554929152. Its totient is φ = 13330973615040.

The previous prime is 52442540630633. The next prime is 52442540630647. The reversal of 52442540630634 is 43603604524425.

It is not an unprimeable number, because it can be changed into a prime (52442540630633) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 578133327 + ... + 578224029.

It is an arithmetic number, because the mean of its divisors is an integer number (1043394960384).

Almost surely, 252442540630634 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52442540630634, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66777277464576).

52442540630634 is an abundant number, since it is smaller than the sum of its proper divisors (81112014298518).

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

52442540630634 is a wasteful number, since it uses less digits than its factorization.

52442540630634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117400.

The product of its (nonzero) digits is 8294400, while the sum is 48.

The spelling of 52442540630634 in words is "fifty-two trillion, four hundred forty-two billion, five hundred forty million, six hundred thirty thousand, six hundred thirty-four".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 47 66 77 94 141 154 231 282 329 462 517 658 987 1034 1551 1974 3102 3619 7238 10857 21714 26627 53254 79881 90703 159762 181406 186389 272109 292897 372778 544218 559167 585794 634921 878691 997733 1118334 1251469 1269842 1757382 1904763 1995466 2050279 2502938 2993199 3754407 3809526 4100558 4263041 5986398 6150837 6984131 7508814 8526082 8760283 12301674 12789123 13766159 13968262 17520566 20952393 25578246 26280849 27532318 29841287 41298477 41904786 46893451 52561698 59682574 82596954 89523861 93786902 96363113 140680353 179047722 192726226 281360706 289089339 328254157 578178678 656508314 984762471 1969524942 2415148781 4830297562 7245446343 14490892686 16906041467 26566636591 33812082934 50718124401 53133273182 79699909773 101436248802 113511992707 159399819546 185966456137 227023985414 340535978121 371932912274 557899368411 681071956242 794583948949 1115798736822 1248631919777 1589167897898 2383751846847 2497263839554 3745895759331 4767503693694 7491791518662 8740423438439 17480846876878 26221270315317 52442540630634