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10668839575 = 521014225283
BaseRepresentation
bin10011110111110100…
…11001001010010111
31000112112022012112111
421323322121022113
5133322210331300
64522354131451
7525245432362
oct117372311227
930475265474
1010668839575
114585311099
122098b80b87
131010439634
14732d090d9
154269779ba
hex27be99297

10668839575 has 12 divisors (see below), whose sum is σ = 13360348008. Its totient is φ = 8450564000.

The previous prime is 10668839569. The next prime is 10668839581. The reversal of 10668839575 is 57593886601.

It is an interprime number because it is at equal distance from previous prime (10668839569) and next prime (10668839581).

It is not a de Polignac number, because 10668839575 - 29 = 10668839063 is a prime.

It is a super-2 number, since 2×106688395752 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2110117 + ... + 2115166.

It is an arithmetic number, because the mean of its divisors is an integer number (1113362334).

Almost surely, 210668839575 is an apocalyptic number.

10668839575 is a deficient number, since it is larger than the sum of its proper divisors (2691508433).

10668839575 is a wasteful number, since it uses less digits than its factorization.

10668839575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4225394 (or 4225389 counting only the distinct ones).

The product of its (nonzero) digits is 10886400, while the sum is 58.

The spelling of 10668839575 in words is "ten billion, six hundred sixty-eight million, eight hundred thirty-nine thousand, five hundred seventy-five".

Divisors: 1 5 25 101 505 2525 4225283 21126415 105632075 426753583 2133767915 10668839575