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10388480286 = 2353307106411
BaseRepresentation
bin10011010110011001…
…11010000100011110
3222210222202110220010
421223030322010132
5132233422332121
64434501104050
7515302424352
oct115314720436
928728673803
1010388480286
114451031aa8
12201b0b8026
13c97327572
147079a9462
1540c048376
hex26b33a11e

10388480286 has 32 divisors (see below), whose sum is σ = 21238132608. Its totient is φ = 3386391840.

The previous prime is 10388480281. The next prime is 10388480317. The reversal of 10388480286 is 68208488301.

10388480286 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×103884802862 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10388480281) 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, 44421 + ... + 150831.

It is an arithmetic number, because the mean of its divisors is an integer number (663691644).

Almost surely, 210388480286 is an apocalyptic number.

10388480286 is an abundant number, since it is smaller than the sum of its proper divisors (10849652322).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10388480286 is a wasteful number, since it uses less digits than its factorization.

10388480286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106776.

The product of its (nonzero) digits is 589824, while the sum is 48.

The spelling of 10388480286 in words is "ten billion, three hundred eighty-eight million, four hundred eighty thousand, two hundred eighty-six".

Divisors: 1 2 3 6 53 106 159 307 318 614 921 1842 16271 32542 48813 97626 106411 212822 319233 638466 5639783 11279566 16919349 32668177 33838698 65336354 98004531 196009062 1731413381 3462826762 5194240143 10388480286