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105055813764 = 22321119127109943
BaseRepresentation
bin110000111010111010…
…0001000000010000100
3101001011112001021220100
41201311310020002010
53210123242020024
6120132330404100
710406244453216
oct1416564100204
9331145037810
10105055813764
11406102a4890
121843ab90630
139ba30b0a15
1451286d05b6
152aed0187c9
hex1875d08084

105055813764 has 144 divisors (see below), whose sum is σ = 307350650880. Its totient is φ = 29921814720.

The previous prime is 105055813757. The next prime is 105055813813. The reversal of 105055813764 is 467318550501.

105055813764 is a `hidden beast` number, since 1 + 0 + 5 + 0 + 5 + 581 + 3 + 7 + 64 = 666.

It is a super-2 number, since 2×1050558137642 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 900577 + ... + 1010519.

It is an arithmetic number, because the mean of its divisors is an integer number (2134379520).

Almost surely, 2105055813764 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 105055813764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153675325440).

105055813764 is an abundant number, since it is smaller than the sum of its proper divisors (202294837116).

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

105055813764 is a wasteful number, since it uses less digits than its factorization.

105055813764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110110 (or 110105 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 45.

It can be divided in two parts, 105055 and 813764, that added together give a palindrome (918819).

The spelling of 105055813764 in words is "one hundred five billion, fifty-five million, eight hundred thirteen thousand, seven hundred sixty-four".

Divisors: 1 2 3 4 6 9 11 12 18 19 22 33 36 38 44 57 66 76 99 114 127 132 171 198 209 228 254 342 381 396 418 508 627 684 762 836 1143 1254 1397 1524 1881 2286 2413 2508 2794 3762 4191 4572 4826 5588 7239 7524 8382 9652 12573 14478 16764 21717 25146 26543 28956 43434 50292 53086 79629 86868 106172 109943 159258 219886 238887 318516 329829 439772 477774 659658 955548 989487 1209373 1319316 1978974 2088917 2418746 3628119 3957948 4177834 4837492 6266751 7256238 8355668 10884357 12533502 13962761 14512476 18800253 21768714 22978087 25067004 27925522 37600506 41888283 43537428 45956174 55851044 68934261 75201012 83776566 91912348 125664849 137868522 153590371 167553132 206802783 251329698 265292459 275737044 307180742 413605566 460771113 502659396 530584918 614361484 795877377 827211132 921542226 1061169836 1382313339 1591754754 1843084452 2387632131 2764626678 2918217049 3183509508 4775264262 5529253356 5836434098 8754651147 9550528524 11672868196 17509302294 26263953441 35018604588 52527906882 105055813764