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105706162332 = 2232191131399839
BaseRepresentation
bin110001001110010010…
…1000000100010011100
3101002211211210102102100
41202130211000202130
53212441234143312
6120321041525100
710431332361201
oct1423445004234
9332754712370
10105706162332
1140914411341
12185a0943790
139c77a57564
14518ac21ca8
152b3a17e5dc
hex189c94089c

105706162332 has 144 divisors (see below), whose sum is σ = 285824448000. Its totient is φ = 32844123648.

The previous prime is 105706162297. The next prime is 105706162337. The reversal of 105706162332 is 233261607501.

105706162332 is a `hidden beast` number, since 1 + 0 + 5 + 7 + 0 + 616 + 2 + 3 + 32 = 666.

It is a super-2 number, since 2×1057061623322 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105706162337) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10738669 + ... + 10748507.

It is an arithmetic number, because the mean of its divisors is an integer number (1984892000).

Almost surely, 2105706162332 is an apocalyptic number.

105706162332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 105706162332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142912224000).

105706162332 is an abundant number, since it is smaller than the sum of its proper divisors (180118285668).

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

105706162332 is a wasteful number, since it uses less digits than its factorization.

105706162332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10120 (or 10115 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

Adding to 105706162332 its reverse (233261607501), we get a palindrome (338967769833).

The spelling of 105706162332 in words is "one hundred five billion, seven hundred six million, one hundred sixty-two thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 19 36 38 57 76 113 114 139 171 226 228 278 339 342 417 452 556 678 684 834 1017 1251 1356 1668 2034 2147 2502 2641 4068 4294 5004 5282 6441 7923 8588 9839 10564 12882 15707 15846 19323 19678 23769 25764 29517 31414 31692 38646 39356 47121 47538 59034 62828 77292 88551 94242 95076 118068 141363 177102 186941 188484 282726 298433 354204 373882 560823 565452 596866 747764 895299 1111807 1121646 1193732 1367621 1682469 1790598 2223614 2243292 2685897 2735242 3335421 3364938 3581196 4102863 4447228 5371794 5470484 6670842 6729876 8205726 10006263 10743588 12308589 13341684 16411452 20012526 21124333 24617178 25984799 40025052 42248666 49234356 51969598 63372999 77954397 84497332 103939196 126745998 154541173 155908794 190118997 233863191 253491996 309082346 311817588 380237994 463623519 467726382 618164692 760475988 927247038 935452764 1390870557 1854494076 2781741114 2936282287 5563482228 5872564574 8808846861 11745129148 17617693722 26426540583 35235387444 52853081166 105706162332