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20162463441216 = 263177018812019
BaseRepresentation
bin1001001010110011100000…
…11110001010000101000000
32122101111211202002102201020
410211121300132022011000
510120320211120104331
6110514301405305440
74150455432340305
oct445316036120500
978344752072636
1020162463441216
116473941a84028
122317754265280
13b33409a1c685
144d9c22dc70ac
1524e712c2bc96
hex12567078a140

20162463441216 has 112 divisors (see below), whose sum is σ = 56565131837760. Its totient is φ = 6316454502400.

The previous prime is 20162463441181. The next prime is 20162463441259. The reversal of 20162463441216 is 61214436426102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2117946 + ... + 6694073.

It is an arithmetic number, because the mean of its divisors is an integer number (505045819980).

Almost surely, 220162463441216 is an apocalyptic number.

It is an amenable number.

20162463441216 is an abundant number, since it is smaller than the sum of its proper divisors (36402668396544).

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

20162463441216 is a wasteful number, since it uses less digits than its factorization.

20162463441216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8812752 (or 8812742 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 42.

Adding to 20162463441216 its reverse (61214436426102), we get a palindrome (81376899867318).

The spelling of 20162463441216 in words is "twenty trillion, one hundred sixty-two billion, four hundred sixty-three million, four hundred forty-one thousand, two hundred sixteen".

Divisors: 1 2 3 4 6 8 12 16 17 24 32 34 48 51 64 68 96 102 136 192 204 272 408 544 701 816 1088 1402 1632 2103 2804 3264 4206 5608 8412 11216 11917 16824 22432 23834 33648 35751 44864 47668 67296 71502 95336 134592 143004 190672 286008 381344 572016 762688 1144032 2288064 8812019 17624038 26436057 35248076 52872114 70496152 105744228 140992304 149804323 211488456 281984608 299608646 422976912 449412969 563969216 599217292 845953824 898825938 1198434584 1691907648 1797651876 2396869168 3595303752 4793738336 6177225319 7190607504 9587476672 12354450638 14381215008 18531675957 24708901276 28762430016 37063351914 49417802552 74126703828 98835605104 105012830423 148253407656 197671210208 210025660846 296506815312 315038491269 395342420416 420051321692 593013630624 630076982538 840102643384 1186027261248 1260153965076 1680205286768 2520307930152 3360410573536 5040615860304 6720821147072 10081231720608 20162463441216