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10666260068 = 2297190114461
BaseRepresentation
bin10011110111100001…
…00011011001100100
31000112100110011010012
421323300203121210
5133321030310233
64522222545352
7525214500062
oct117360433144
930470404105
1010666260068
11458390a072
122098138258
13100ca454b9
14732837032
15426618548
hex27bc23664

10666260068 has 24 divisors (see below), whose sum is σ = 18869612664. Its totient is φ = 5275008000.

The previous prime is 10666260067. The next prime is 10666260079. The reversal of 10666260068 is 86006266601.

10666260068 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 270010624 + 10396249444 = 16432^2 + 101962^2 .

It is a super-2 number, since 2×106662600682 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10666260061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 730358 + ... + 744818.

It is an arithmetic number, because the mean of its divisors is an integer number (786233861).

Almost surely, 210666260068 is an apocalyptic number.

It is an amenable number.

10666260068 is a deficient number, since it is larger than the sum of its proper divisors (8203352596).

10666260068 is a wasteful number, since it uses less digits than its factorization.

10666260068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16463 (or 16461 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 41.

The spelling of 10666260068 in words is "ten billion, six hundred sixty-six million, two hundred sixty thousand, sixty-eight".

Divisors: 1 2 4 97 194 388 1901 3802 7604 14461 28922 57844 184397 368794 737588 1402717 2805434 5610868 27490361 54980722 109961444 2666565017 5333130034 10666260068