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9660852208493 = 174337131031917
BaseRepresentation
bin1000110010010101011110…
…1010100000001101101101
31021012120100101211100212022
42030211113222200031231
52231240411131132433
632314044554515525
72014654631600663
oct214452752401555
937176311740768
109660852208493
113095165239622
121100407a35ba5
135510259a9955
14255832a98c33
1511b47a9d8698
hex8c957aa036d

9660852208493 has 8 divisors (see below), whose sum is σ = 10231496285112. Its totient is φ = 9090470204416.

The previous prime is 9660852208487. The next prime is 9660852208519. The reversal of 9660852208493 is 3948022580669.

It can be written as a sum of positive squares in 4 ways, for example, as 1921682569 + 9658930525924 = 43837^2 + 3107882^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9660852208493 - 210 = 9660852207469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9660852208453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65442230 + ... + 65589687.

It is an arithmetic number, because the mean of its divisors is an integer number (1278937035639).

Almost surely, 29660852208493 is an apocalyptic number.

It is an amenable number.

9660852208493 is a deficient number, since it is larger than the sum of its proper divisors (570644076619).

9660852208493 is a wasteful number, since it uses less digits than its factorization.

9660852208493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131036271.

The product of its (nonzero) digits is 44789760, while the sum is 62.

The spelling of 9660852208493 in words is "nine trillion, six hundred sixty billion, eight hundred fifty-two million, two hundred eight thousand, four hundred ninety-three".

Divisors: 1 17 4337 73729 131031917 2227542589 568285424029 9660852208493