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12244949502630 = 23513232014767757
BaseRepresentation
bin1011001000101111111111…
…0111011000101010100110
31121100121100120210002222120
42302023333313120222212
53101110124033041010
642013130244010410
72402445156306105
oct262137767305246
947317316702876
1012244949502630
1139a1065850689
1214591a0990a06
136aa90331c2a0
1430493174603c
151637bc65ae70
hexb22ffdd8aa6

12244949502630 has 128 divisors (see below), whose sum is σ = 33026632547328. Its totient is φ = 2882906138112.

The previous prime is 12244949502593. The next prime is 12244949502637. The reversal of 12244949502630 is 3620594944221.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12244949502637) 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, 180684712 + ... + 180752468.

It is an arithmetic number, because the mean of its divisors is an integer number (258020566776).

Almost surely, 212244949502630 is an apocalyptic number.

12244949502630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12244949502630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16513316273664).

12244949502630 is an abundant number, since it is smaller than the sum of its proper divisors (20781683044698).

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

12244949502630 is a wasteful number, since it uses less digits than its factorization.

12244949502630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87950.

The product of its (nonzero) digits is 3732480, while the sum is 51.

The spelling of 12244949502630 in words is "twelve trillion, two hundred forty-four billion, nine hundred forty-nine million, five hundred two thousand, six hundred thirty".

Divisors: 1 2 3 5 6 10 13 15 23 26 30 39 46 65 69 78 115 130 138 195 230 299 345 390 598 690 897 1495 1794 2990 4485 8970 20147 40294 60441 67757 100735 120882 135514 201470 203271 261911 302205 338785 406542 463381 523822 604410 677570 785733 880841 926762 1016355 1309555 1390143 1558411 1571466 1761682 2032710 2316905 2619110 2642523 2780286 3116822 3928665 4404205 4633810 4675233 5285046 6023953 6950715 7792055 7857330 8808410 9350466 12047906 13212615 13901430 15584110 18071859 20259343 23376165 26425230 30119765 36143718 40518686 46752330 60239530 60778029 90359295 101296715 121556058 180718590 202593430 303890145 607780290 1365100279 2730200558 4095300837 6825501395 8190601674 13651002790 17746303627 20476504185 31397306417 35492607254 40953008370 53238910881 62794612834 88731518135 94191919251 106477821762 156986532085 177463036270 188383838502 266194554405 313973064170 408164983421 470959596255 532389108810 816329966842 941919192510 1224494950263 2040824917105 2448989900526 4081649834210 6122474751315 12244949502630