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9660142410669 = 331367261728641
BaseRepresentation
bin1000110010010010110101…
…0110110101101110101101
31021012111111221012220022000
42030210231112311232231
52231232432424120134
632313450321242513
72014631222451402
oct214445526655655
937174457186260
109660142410669
113094930607a53
12110024a193439
13550c41919a3a
142557a66d02a9
1511b43852ce99
hex8c92d5b5bad

9660142410669 has 16 divisors (see below), whose sum is σ = 14321791290240. Its totient is φ = 6435383800320.

The previous prime is 9660142410643. The next prime is 9660142410683.

9660142410669 is a `hidden beast` number, since 9 + 6 + 601 + 4 + 24 + 1 + 0 + 6 + 6 + 9 = 666.

9660142410669 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 9660142410669 - 25 = 9660142410637 is a prime.

It is a super-2 number, since 2×96601424106692 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9660142410769) 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, 130827412 + ... + 130901229.

It is an arithmetic number, because the mean of its divisors is an integer number (895111955640).

Almost surely, 29660142410669 is an apocalyptic number.

It is an amenable number.

9660142410669 is a deficient number, since it is larger than the sum of its proper divisors (4661648879571).

9660142410669 is a wasteful number, since it uses less digits than its factorization.

9660142410669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261730017 (or 261730011 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 54.

The spelling of 9660142410669 in words is "nine trillion, six hundred sixty billion, one hundred forty-two million, four hundred ten thousand, six hundred sixty-nine".

Divisors: 1 3 9 27 1367 4101 12303 36909 261728641 785185923 2355557769 7066673307 357783052247 1073349156741 3220047470223 9660142410669