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57752962614369 = 3411229226472
BaseRepresentation
bin11010010000110101010001…
…10100100100010001100001
321120111010111021010012210000
431020122220310210101201
530032211031412124434
6322455202244530213
715110341152334311
oct1510325064442141
9246433437105700
1057752962614369
1117446991863100
126588ab23b0969
13262c108c7cbb9
141039388b09441
156a2448e17b99
hex3486a8d24461

57752962614369 has 135 divisors (see below), whose sum is σ = 98248776396771. Its totient is φ = 33782069835360.

The previous prime is 57752962614331. The next prime is 57752962614379. The reversal of 57752962614369 is 96341626925775.

The square root of 57752962614369 is 7599537.

It is a perfect power (a square), and thus also a powerful number.

57752962614369 is a `hidden beast` number, since 5 + 7 + 7 + 529 + 6 + 2 + 61 + 4 + 36 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 30284252690769 + 27468709923600 = 5503113^2 + 5241060^2 .

It is a de Polignac number, because none of the positive numbers 2k-57752962614369 is a prime.

It is a super-2 number, since 2×577529626143692 (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 57752962614297 and 57752962614306.

It is not an unprimeable number, because it can be changed into a prime (57752962614379) by changing a digit.

It is a polite number, since it can be written in 134 ways as a sum of consecutive naturals, for example, 21818269404 + ... + 21818272050.

Almost surely, 257752962614369 is an apocalyptic number.

57752962614369 is the 7599537-th square number.

57752962614369 is the 3799769-th centered octagonal number.

It is an amenable number.

57752962614369 is a deficient number, since it is larger than the sum of its proper divisors (40495813782402).

57752962614369 is an frugal number, since it uses more digits than its factorization.

57752962614369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5386 (or 2690 counting only the distinct ones).

The product of its digits is 1028764800, while the sum is 72.

The spelling of 57752962614369 in words is "fifty-seven trillion, seven hundred fifty-two billion, nine hundred sixty-two million, six hundred fourteen thousand, three hundred sixty-nine".

Divisors: 1 3 9 11 27 29 33 81 87 99 121 261 297 319 363 783 841 891 957 1089 2349 2523 2647 2871 3267 3509 7569 7941 8613 9251 9801 10527 22707 23823 25839 27753 29117 31581 68121 71469 76763 83259 87351 94743 101761 214407 230289 249777 262053 284229 305283 320287 690867 749331 786159 844393 915849 960861 2072601 2226127 2358477 2533179 2747547 2882583 6217803 6678381 7006609 7599537 8242641 8647749 9288323 20035143 21019827 22798611 24487397 25943247 27864969 60105429 63059481 68395833 73462191 77072699 83594907 180316287 189178443 203191661 220386573 231218097 250784721 269361367 567535329 609574983 661159719 693654291 752354163 808084101 847799689 1828724949 1983479157 2080962873 2235108271 2424252303 2543399067 5486174847 5892558169 6242888619 6705324813 7272756909 7630197201 16458524541 17677674507 20115974439 21818270727 22890591603 24586190981 53033023521 60347923317 64818139859 68671774809 73758572943 159099070563 181043769951 194454419577 221275718829 477297211689 583363258731 663827156487 712999538449 1750089776193 1991481469461 2138998615347 5250269328579 6416995846041 19250987538123 57752962614369