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10286660709 = 3213373596619
BaseRepresentation
bin10011001010010000…
…11111110001100101
3222112220011111200200
421211020133301211
5132031341120314
64420422501113
7512625113313
oct114510376145
928486144620
1010286660709
1143a9608496
121bb0b94799
13c7c1c77b0
146d82630b3
15403134709
hex26521fc65

10286660709 has 48 divisors (see below), whose sum is σ = 16482211200. Its totient is φ = 6141080448.

The previous prime is 10286660707. The next prime is 10286660717. The reversal of 10286660709 is 90706668201.

10286660709 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10286660709 - 21 = 10286660707 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10286660707) 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 47 ways as a sum of consecutive naturals, for example, 1550802 + ... + 1557420.

It is an arithmetic number, because the mean of its divisors is an integer number (343379400).

Almost surely, 210286660709 is an apocalyptic number.

It is an amenable number.

10286660709 is a deficient number, since it is larger than the sum of its proper divisors (6195550491).

10286660709 is a wasteful number, since it uses less digits than its factorization.

10286660709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7034 (or 7031 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The spelling of 10286660709 in words is "ten billion, two hundred eighty-six million, six hundred sixty thousand, seven hundred nine".

Divisors: 1 3 9 13 37 39 111 117 333 359 481 1077 1443 3231 4329 4667 6619 13283 14001 19857 39849 42003 59571 86047 119547 172679 244903 258141 518037 734709 774423 1554111 2204127 2376221 3183739 7128663 9551217 21385989 28653651 30890873 87920177 92672619 263760531 278017857 791281593 1142962301 3428886903 10286660709