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20126048685732 = 223211181128063697
BaseRepresentation
bin1001001001101111101011…
…11110111000111010100100
32122021000211221022012002200
410210313311332320322210
510114221121430420412
6110445440142534500
74145026151124363
oct444676576707244
978230757265080
1020126048685732
11645a455886290
122310690b97430
13b2cb55681c92
144d816aa477da
1524d7d0d8e9dc
hex124df5fb8ea4

20126048685732 has 72 divisors (see below), whose sum is σ = 55529751487392. Its totient is φ = 6095434771200.

The previous prime is 20126048685727. The next prime is 20126048685761. The reversal of 20126048685732 is 23758684062102.

20126048685732 is a `hidden beast` number, since 2 + 0 + 1 + 2 + 6 + 0 + 4 + 8 + 68 + 573 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13314693 + ... + 14749004.

It is an arithmetic number, because the mean of its divisors is an integer number (771246548436).

Almost surely, 220126048685732 is an apocalyptic number.

20126048685732 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20126048685732 is an abundant number, since it is smaller than the sum of its proper divisors (35403702801660).

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

20126048685732 is a wasteful number, since it uses less digits than its factorization.

20126048685732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28065529 (or 28065524 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 54.

The spelling of 20126048685732 in words is "twenty trillion, one hundred twenty-six billion, forty-eight million, six hundred eighty-five thousand, seven hundred thirty-two".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 198 396 1811 3622 5433 7244 10866 16299 19921 21732 32598 39842 59763 65196 79684 119526 179289 239052 358578 717156 28063697 56127394 84191091 112254788 168382182 252573273 308700667 336764364 505146546 617401334 926102001 1010293092 1234802668 1852204002 2778306003 3704408004 5556612006 11113224012 50823355267 101646710534 152470065801 203293421068 304940131602 457410197403 559056907937 609880263204 914820394806 1118113815874 1677170723811 1829640789612 2236227631748 3354341447622 5031512171433 6708682895244 10063024342866 20126048685732