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206325525215355 = 357413603772997
BaseRepresentation
bin101110111010011011100111…
…101000110111100001111011
31000001112112020121021221001020
4232322123213220313201323
5204020414133423342410
62010452345431353523
761313345566440000
oct5672334750674173
91001475217257036
10206325525215355
115a8181890a80a7
121b183328b228a3
138b1854b7270b0
1438d42cc9798a7
1518cc001552a70
hexbba6e7a3787b

206325525215355 has 160 divisors (see below), whose sum is σ = 414816914105664. Its totient is φ = 87049222622208.

The previous prime is 206325525215333. The next prime is 206325525215417. The reversal of 206325525215355 is 553512525523602.

It is not a de Polignac number, because 206325525215355 - 28 = 206325525215099 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 206325525215298 and 206325525215307.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 2826456717 + ... + 2826529713.

Almost surely, 2206325525215355 is an apocalyptic number.

206325525215355 is an abundant number, since it is smaller than the sum of its proper divisors (208491388890309).

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

206325525215355 is an equidigital number, since it uses as much as digits as its factorization.

206325525215355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79083 (or 79062 counting only the distinct ones).

The product of its (nonzero) digits is 13500000, while the sum is 51.

The spelling of 206325525215355 in words is "two hundred six trillion, three hundred twenty-five billion, five hundred twenty-five million, two hundred fifteen thousand, three hundred fifty-five".

Divisors: 1 3 5 7 13 15 21 35 39 49 65 91 105 147 195 245 273 343 455 637 735 1029 1365 1715 1911 2401 3185 4459 5145 6037 7203 9555 12005 13377 18111 22295 30185 31213 36015 42259 66885 72997 78481 90555 93639 126777 156065 211295 218991 235443 295813 364985 392405 468195 510979 549367 633885 887439 948961 1094955 1177215 1479065 1532937 1648101 2070691 2554895 2746835 2846883 3576853 3845569 4437195 4744805 6212073 6642727 7664685 8240505 10353455 10730559 11536707 14234415 14494837 17884265 19227845 19928181 25037971 26918983 31060365 33213635 43484511 46499089 53652795 57683535 72474185 75113913 80756949 99640905 125189855 134594915 139497267 175265797 188432881 217422555 232495445 325493623 375569565 403784745 440682889 525797391 565298643 697486335 876328985 942164405 976480869 1322048667 1627468115 2203414445 2278455361 2628986955 2826493215 3084780223 4882404345 5728877557 6610243335 6835366083 9254340669 11392276805 15423901115 17186632671 21593461561 28644387785 34176830415 40102142899 46271703345 64780384683 85933163355 107967307805 120306428697 151154230927 200510714495 280715000293 323901923415 453462692781 601532143485 755771154635 842145000879 1058079616489 1403575001465 1965005002051 2267313463905 3174238849467 4210725004395 5290398082445 5895015006153 9825025010255 13755035014357 15871194247335 29475075030765 41265105043071 68775175071785 206325525215355