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2196230289318 = 2321329221315237
BaseRepresentation
bin11111111101011001100…
…001101011011110100110
321202221212001202101120100
4133331121201223132212
5241440334423224233
64400533445044530
7314446430304642
oct37753141533646
97687761671510
102196230289318
1177746381960a
122b57890b6746
1312c1468929c0
1478426045c22
153c1e051a813
hex1ff5986b7a6

2196230289318 has 144 divisors (see below), whose sum is σ = 5310843357456. Its totient is φ = 652030283520.

The previous prime is 2196230289313. The next prime is 2196230289329. The reversal of 2196230289318 is 8139820326912.

2196230289318 is a `hidden beast` number, since 2 + 1 + 9 + 623 + 0 + 2 + 8 + 9 + 3 + 1 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2196230289313) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 419365396 + ... + 419370632.

It is an arithmetic number, because the mean of its divisors is an integer number (36880856649).

Almost surely, 22196230289318 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2196230289318, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2655421678728).

2196230289318 is an abundant number, since it is smaller than the sum of its proper divisors (3114613068138).

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

2196230289318 is a wasteful number, since it uses less digits than its factorization.

2196230289318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7447 (or 7415 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 54.

The spelling of 2196230289318 in words is "two trillion, one hundred ninety-six billion, two hundred thirty million, two hundred eighty-nine thousand, three hundred eighteen".

Divisors: 1 2 3 6 9 13 18 26 29 39 58 78 87 117 174 234 261 377 522 754 841 1131 1682 2131 2262 2523 3393 4262 5046 5237 6393 6786 7569 10474 10933 12786 15138 15711 19179 21866 27703 31422 32799 38358 47133 55406 61799 65598 68081 83109 94266 98397 123598 136162 151873 166218 185397 196794 204243 249327 303746 370794 408486 455619 498654 556191 612729 803387 911238 1112382 1225458 1366857 1606774 1792171 1974349 2410161 2733714 3584342 3948698 4404317 4820322 5376513 5923047 7230483 8808634 10753026 11160047 11846094 13212951 14460966 16129539 17769141 22320094 23298223 26425902 32259078 33480141 35538282 39638853 46596446 57256121 66960282 69894669 79277706 100440423 114512242 139789338 145080611 171768363 200880846 209684007 290161222 323641363 343536726 419368014 435241833 515305089 647282726 870483666 970924089 1030610178 1305725499 1941848178 2611450998 2912772267 4207337719 5825544534 8414675438 9385599527 12622013157 18771199054 25244026314 28156798581 37866039471 56313597162 75732078942 84470395743 122012793851 168940791486 244025587702 366038381553 732076763106 1098115144659 2196230289318