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85350977905358 = 21118163439337871
BaseRepresentation
bin10011011010000001010010…
…101110000010001011001110
3102012012110210101211002101002
4103122001102232002023032
542141342300320432413
6501305410431420302
723656255540630004
oct2332012256021316
9365173711732332
1085350977905358
1125217167a287a0
1296a5711984692
133881741297309
14171101ba08a74
159d0294e78958
hex4da052b822ce

85350977905358 has 32 divisors (see below), whose sum is σ = 140439497103360. Its totient is φ = 38580834708000.

The previous prime is 85350977905351. The next prime is 85350977905373.

85350977905358 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85350977905351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 252445163 + ... + 252783033.

It is an arithmetic number, because the mean of its divisors is an integer number (4388734284480).

Almost surely, 285350977905358 is an apocalyptic number.

85350977905358 is a deficient number, since it is larger than the sum of its proper divisors (55088519198002).

85350977905358 is a wasteful number, since it uses less digits than its factorization.

85350977905358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401504.

The product of its (nonzero) digits is 1428840000, while the sum is 74.

The spelling of 85350977905358 in words is "eighty-five trillion, three hundred fifty billion, nine hundred seventy-seven million, nine hundred five thousand, three hundred fifty-eight".

Divisors: 1 2 11 22 181 362 1991 3982 63439 126878 337871 675742 697829 1395658 3716581 7433162 11482459 22964918 61154651 122309302 126307049 252614098 672701161 1345402322 21434198369 42868396738 235776182059 471552364118 3879589904789 7759179809578 42675488952679 85350977905358