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10284422764 = 2271137832131
BaseRepresentation
bin10011001001111111…
…11101011001101100
3222112201221210210211
421210333331121230
5132030303012024
64420302512204
7512600102560
oct114477753154
928481853724
1010284422764
1143a831a050
121bb0295664
13c7b8c2c75
146d7c3d6a0
15402d41594
hex264ffd66c

10284422764 has 144 divisors (see below), whose sum is σ = 23504253696. Its totient is φ = 3822249600.

The previous prime is 10284422693. The next prime is 10284422777. The reversal of 10284422764 is 46722448201.

It is a super-3 number, since 3×102844227643 (a number of 31 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 78506979 + ... + 78507109.

It is an arithmetic number, because the mean of its divisors is an integer number (163223984).

Almost surely, 210284422764 is an apocalyptic number.

10284422764 is a gapful number since it is divisible by the number (14) 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 10284422764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11752126848).

10284422764 is an abundant number, since it is smaller than the sum of its proper divisors (13219830932).

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

10284422764 is a wasteful number, since it uses less digits than its factorization.

10284422764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356 (or 271 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 40.

The spelling of 10284422764 in words is "ten billion, two hundred eighty-four million, four hundred twenty-two thousand, seven hundred sixty-four".

Divisors: 1 2 4 7 11 14 22 28 37 44 74 77 83 131 148 154 166 259 262 308 332 407 518 524 581 814 913 917 1036 1162 1441 1628 1826 1834 2324 2849 2882 3071 3652 3668 4847 5698 5764 6142 6391 6889 9694 10087 10873 11396 12284 12782 13778 19388 20174 21497 21746 25564 27556 33781 33929 40348 42994 43492 48223 53317 67562 67858 75779 76111 85988 96446 106634 119603 135124 135716 151558 152222 192892 213268 236467 239206 254893 303116 304444 373219 402301 472934 478412 509786 530453 746438 804602 837221 902459 945868 1019572 1060906 1492876 1609204 1674442 1784251 1804918 2121812 2803823 2816107 3348884 3568502 3609836 4425311 5607646 5632214 6317213 7137004 8850622 9927049 11215292 11264428 12634426 17701244 19626761 19854098 25268852 30977177 33390983 39253522 39708196 61954354 66781966 69489343 78507044 123908708 133563932 138978686 233736881 277957372 367300813 467473762 734601626 934947524 1469203252 2571105691 5142211382 10284422764