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88845121241361 = 3217242124392
BaseRepresentation
bin10100001100110111011101…
…111001000100000100010001
3102122120111210020221201102100
4110030313131321010010101
543121114302014210421
6512542515113511013
724466563633141342
oct2414673571040421
9378514706851370
1088845121241361
1126344005831591
129b6a943412469
133a7609c783b14
1417d21abd880c9
15a410eb07cc26
hex50cddde44111

88845121241361 has 81 divisors (see below), whose sum is σ = 136961392907313. Its totient is φ = 55486862887680.

The previous prime is 88845121241299. The next prime is 88845121241413. The reversal of 88845121241361 is 16314212154888.

The square root of 88845121241361 is 9425769.

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

88845121241361 is a `hidden beast` number, since 8 + 8 + 8 + 4 + 5 + 1 + 212 + 413 + 6 + 1 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 14839637450625 + 74005483790736 = 3852225^2 + 8602644^2 .

It is not a de Polignac number, because 88845121241361 - 29 = 88845121240849 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 88845121241298 and 88845121241307.

It is not an unprimeable number, because it can be changed into a prime (88845121251361) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 202380685980 + ... + 202380686418.

Almost surely, 288845121241361 is an apocalyptic number.

88845121241361 is the 9425769-th square number.

88845121241361 is the 4712885-th centered octagonal number.

It is an amenable number.

88845121241361 is a deficient number, since it is larger than the sum of its proper divisors (48116271665952).

88845121241361 is an frugal number, since it uses more digits than its factorization.

88845121241361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1760 (or 880 counting only the distinct ones).

The product of its digits is 2949120, while the sum is 54.

The spelling of 88845121241361 in words is "eighty-eight trillion, eight hundred forty-five billion, one hundred twenty-one million, two hundred forty-one thousand, three hundred sixty-one".

Divisors: 1 3 9 17 51 153 289 421 439 867 1263 1317 2601 3789 3951 7157 7463 21471 22389 64413 67167 121669 126871 177241 184819 192721 365007 380613 531723 554457 578163 1095021 1141839 1595169 1663371 1734489 3013097 3141923 3276257 9039291 9425769 9828771 27117873 28277307 29486313 51222649 53412691 55696369 77808799 81135541 153667947 160238073 167089107 233426397 243406623 461003841 480714219 501267321 700279191 730219869 1322749583 1379304197 3968248749 4137912591 11904746247 12413737773 22486742911 23448171349 34158062761 67460228733 70344514047 102474188283 202380686199 211033542141 307422564849 580687066937 1742061200811 5226183602433 9871680137929 29615040413787 88845121241361