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9706939558201 = 89857444128657
BaseRepresentation
bin1000110101000001001010…
…1011110010100100111001
31021100222022022022022022101
42031100102223302210321
52233014303011330301
632351150110423401
72021206003604014
oct215202253624471
937328268268271
109706939558201
113102765359596
12110932a501b61
1355548bc5c792
14257b658d237b
1511c776b0e701
hex8d412af2939

9706939558201 has 16 divisors (see below), whose sum is σ = 9830016115920. Its totient is φ = 9584180305920.

The previous prime is 9706939558187. The next prime is 9706939558231. The reversal of 9706939558201 is 1028559396079.

It can be written as a sum of positive squares in 8 ways, for example, as 159859230976 + 9547080327225 = 399824^2 + 3089835^2 .

It is a cyclic number.

It is not a de Polignac number, because 9706939558201 - 227 = 9706805340473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9706939558231) 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, 338714065 + ... + 338742721.

It is an arithmetic number, because the mean of its divisors is an integer number (614376007245).

Almost surely, 29706939558201 is an apocalyptic number.

It is an amenable number.

9706939558201 is a deficient number, since it is larger than the sum of its proper divisors (123076557719).

9706939558201 is a wasteful number, since it uses less digits than its factorization.

9706939558201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34044.

The product of its (nonzero) digits is 36741600, while the sum is 64.

The spelling of 9706939558201 in words is "nine trillion, seven hundred six billion, nine hundred thirty-nine million, five hundred fifty-eight thousand, two hundred one".

Divisors: 1 89 857 4441 28657 76273 395249 2550473 3805937 24559049 127265737 338728393 2185755361 11326650593 109066736609 9706939558201