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10866066801 = 32326846923
BaseRepresentation
bin10100001111010101…
…10000010101110001
31001001021102101102120
422013222300111301
5134223203114201
64554121304453
7533162021022
oct120752602561
931037371376
1010866066801
11467667a8a7
122133035129
131042262835
147511a8c49
15438e35536
hex287ab0571

10866066801 has 12 divisors (see below), whose sum is σ = 15145395888. Its totient is φ = 6929085064.

The previous prime is 10866066793. The next prime is 10866066821.

10866066801 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 10866066801 - 23 = 10866066793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10866066821) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3421875 + ... + 3425048.

It is an arithmetic number, because the mean of its divisors is an integer number (1262116324).

Almost surely, 210866066801 is an apocalyptic number.

It is an amenable number.

10866066801 is a deficient number, since it is larger than the sum of its proper divisors (4279329087).

10866066801 is an equidigital number, since it uses as much as digits as its factorization.

10866066801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6846972 (or 6846949 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The spelling of 10866066801 in words is "ten billion, eight hundred sixty-six million, sixty-six thousand, eight hundred one".

Divisors: 1 3 23 69 529 1587 6846923 20540769 157479229 472437687 3622022267 10866066801