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10868144659 = 174119779151
BaseRepresentation
bin10100001111100101…
…01011101000010011
31001001102022221201021
422013302223220103
5134224221112114
64554234020311
7533215463641
oct120762535023
931042287637
1010868144659
114677869a39
122133877697
13104280c538
1475158a191
154391e6024
hex287caba13

10868144659 has 16 divisors (see below), whose sum is σ = 11848104576. Its totient is φ = 9928576000.

The previous prime is 10868144657. The next prime is 10868144669. The reversal of 10868144659 is 95644186801.

10868144659 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 10868144659 - 21 = 10868144657 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10868144657) 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 15 ways as a sum of consecutive naturals, for example, 97734 + ... + 176884.

It is an arithmetic number, because the mean of its divisors is an integer number (740506536).

Almost surely, 210868144659 is an apocalyptic number.

10868144659 is a deficient number, since it is larger than the sum of its proper divisors (979959917).

10868144659 is a wasteful number, since it uses less digits than its factorization.

10868144659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79406.

The product of its (nonzero) digits is 1658880, while the sum is 52.

The spelling of 10868144659 in words is "ten billion, eight hundred sixty-eight million, one hundred forty-four thousand, six hundred fifty-nine".

Divisors: 1 17 41 197 697 3349 8077 79151 137309 1345567 3245191 15592747 55168247 265076699 639302627 10868144659