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10938356457424 = 2411431248589
BaseRepresentation
bin1001111100101100100011…
…0110011101111111010000
31102201200210212110020222221
42133023020312131333100
52413203223223114144
635133002300310424
72206161445544314
oct237131066357720
942650725406887
1010938356457424
113537a27070000
121287b15542414
13614637326c86
1429b5c26d5b44
1513e7e9a05d84
hex9f2c8d9dfd0

10938356457424 has 150 divisors (see below), whose sum is σ = 24088988846850. Its totient is φ = 4811494723200.

The previous prime is 10938356457409. The next prime is 10938356457437. The reversal of 10938356457424 is 42475465383901.

It can be written as a sum of positive squares in only one way, i.e., 9927792705600 + 1010563751824 = 3150840^2 + 1005268^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 225095722 + ... + 225144310.

It is an arithmetic number, because the mean of its divisors is an integer number (160593258979).

It is a 1-persistent number, because it is pandigital, but 2⋅10938356457424 = 21876712914848 is not.

Almost surely, 210938356457424 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 10938356457424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12044494423425).

10938356457424 is an abundant number, since it is smaller than the sum of its proper divisors (13150632389426).

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

10938356457424 is an frugal number, since it uses more digits than its factorization.

10938356457424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48703 (or 48633 counting only the distinct ones).

The product of its (nonzero) digits is 87091200, while the sum is 61.

The spelling of 10938356457424 in words is "ten trillion, nine hundred thirty-eight billion, three hundred fifty-six million, four hundred fifty-seven thousand, four hundred twenty-four".

Divisors: 1 2 4 8 11 16 22 31 44 62 88 121 124 176 242 248 341 484 496 682 961 968 1331 1364 1922 1936 2662 2728 3751 3844 5324 5456 7502 7688 10571 10648 14641 15004 15376 21142 21296 29282 30008 41261 42284 48589 58564 60016 82522 84568 97178 116281 117128 165044 169136 194356 232562 234256 330088 388712 453871 465124 534479 660176 777424 907742 930248 1068958 1279091 1506259 1815484 1860496 2137916 2558182 3012518 3630968 4275832 5116364 5879269 6025036 7261936 8551664 10232728 11758538 12050072 14070001 16568849 20465456 23517076 24100144 28140002 33137698 46694029 47034152 56280004 64671959 66275396 93388058 94068304 112560008 129343918 132550792 182257339 186776116 225120016 258687836 265101584 364514678 373552232 513634319 517375672 711391549 729029356 747104464 1027268638 1034751344 1422783098 1458058712 2004830729 2054537276 2845566196 2916117424 4009661458 4109074552 5649977509 5691132392 8019322916 8218149104 11299955018 11382264784 16038645832 22053138019 22599910036 32077291664 44106276038 45199820072 62149752599 88212552076 90399640144 124299505198 176425104152 248599010396 352850208304 497198020792 683647278589 994396041584 1367294557178 2734589114356 5469178228712 10938356457424