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52143814124544 = 210323971020493
BaseRepresentation
bin10111101101100101011011…
…00001001010010000000000
320211121220022001122121010010
423312302231201022100000
523313311012403441134
6302522312034104520
713661160216003132
oct1366625541122000
9224556261577103
1052143814124544
111568408176125a
125a219a1a1b140
1323131a9aba75c
14cc3aba093052
156065a8619ce9
hex2f6cad84a400

52143814124544 has 88 divisors (see below), whose sum is σ = 139563793169280. Its totient is φ = 17308546146304.

The previous prime is 52143814124491. The next prime is 52143814124561. The reversal of 52143814124544 is 44542141834125.

It is a super-3 number, since 3×521438141245443 (a number of 42 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 52143814124493 and 52143814124502.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34776039 + ... + 36244454.

Almost surely, 252143814124544 is an apocalyptic number.

It is an amenable number.

52143814124544 is an abundant number, since it is smaller than the sum of its proper divisors (87419979044736).

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

52143814124544 is a wasteful number, since it uses less digits than its factorization.

52143814124544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71020755 (or 71020737 counting only the distinct ones).

The product of its digits is 2457600, while the sum is 48.

Adding to 52143814124544 its reverse (44542141834125), we get a palindrome (96685955958669).

The spelling of 52143814124544 in words is "fifty-two trillion, one hundred forty-three billion, eight hundred fourteen million, one hundred twenty-four thousand, five hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 239 256 384 478 512 717 768 956 1024 1434 1536 1912 2868 3072 3824 5736 7648 11472 15296 22944 30592 45888 61184 91776 122368 183552 244736 367104 734208 71020493 142040986 213061479 284081972 426122958 568163944 852245916 1136327888 1704491832 2272655776 3408983664 4545311552 6817967328 9090623104 13635934656 16973897827 18181246208 27271869312 33947795654 36362492416 50921693481 54543738624 67895591308 72724984832 101843386962 109087477248 135791182616 203686773924 218174954496 271582365232 407373547848 543164730464 814747095696 1086329460928 1629494191392 2172658921856 3258988382784 4345317843712 6517976765568 8690635687424 13035953531136 17381271374848 26071907062272 52143814124544