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94639840346601 = 32112172173412
BaseRepresentation
bin10101100001001100001110…
…000100001100000111101001
3110102002110222012021100002100
4111201030032010030013221
544401034343112042401
6533140535322524013
725635334316633064
oct2541141604140751
9412073865240070
1094639840346601
1128178592690400
12a745a03066609
1340a66636c7144
1419528425958db
15ae1bed151b86
hex56130e10c1e9

94639840346601 has 81 divisors (see below), whose sum is σ = 159627124471269. Its totient is φ = 53980396588800.

The previous prime is 94639840346549. The next prime is 94639840346621. The reversal of 94639840346601 is 10664304893649.

The square root of 94639840346601 is 9728301.

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

94639840346601 is a `hidden beast` number, since 9 + 46 + 3 + 98 + 40 + 3 + 466 + 0 + 1 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 44967284235225 + 49672556111376 = 6705765^2 + 7047876^2 .

It is not a de Polignac number, because 94639840346601 - 233 = 94631250412009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (94639840346621) by changing a digit.

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 80 ways as a sum of consecutive naturals, for example, 5457568191 + ... + 5457585531.

Almost surely, 294639840346601 is an apocalyptic number.

94639840346601 is the 9728301-st square number.

94639840346601 is the 4864151-st centered octagonal number.

It is an amenable number.

94639840346601 is a deficient number, since it is larger than the sum of its proper divisors (64987284124668).

94639840346601 is an equidigital number, since it uses as much as digits as its factorization.

94639840346601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34744 (or 17372 counting only the distinct ones).

The product of its (nonzero) digits is 80621568, while the sum is 63.

The spelling of 94639840346601 in words is "ninety-four trillion, six hundred thirty-nine billion, eight hundred forty million, three hundred forty-six thousand, six hundred one".

Divisors: 1 3 9 11 17 33 51 99 121 153 187 289 363 561 867 1089 1683 2057 2601 3179 6171 9537 17341 18513 28611 34969 52023 104907 156069 190751 294797 314721 572253 884391 1716759 2098261 2653173 3242767 5011549 6294783 9728301 15034647 18884349 29184903 35670437 45103941 55127039 107011311 165381117 300710281 321033933 496143351 606397429 902130843 1819192287 2706392529 3307813091 5112074777 5457576861 9923439273 15336224331 29770317819 36385944001 46008672993 56232822547 86905271209 109157832003 168698467641 260715813627 327473496009 506095402923 618561048017 782147440881 955957983299 1855683144051 2867873949897 5567049432153 8603621849691 10515537816289 31546613448867 94639840346601