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10909146286 = 2191283223759
BaseRepresentation
bin10100010100011110…
…00101110010101110
31001011021111001101001
422022033011302232
5134320220140121
65002300510514
7534224133133
oct121217056256
931137431331
1010909146286
114698a24085
12214554b43a
13104b166c5c
14756bc058a
1543cae4991
hex28a3c5cae

10909146286 has 16 divisors (see below), whose sum is σ = 17238470400. Its totient is φ = 5163439608.

The previous prime is 10909146187. The next prime is 10909146289. The reversal of 10909146286 is 68264190901.

It is a happy number.

10909146286 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10909146289) 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 7 ways as a sum of consecutive naturals, for example, 63126 + ... + 160633.

It is an arithmetic number, because the mean of its divisors is an integer number (1077404400).

Almost surely, 210909146286 is an apocalyptic number.

10909146286 is a deficient number, since it is larger than the sum of its proper divisors (6329324114).

10909146286 is a wasteful number, since it uses less digits than its factorization.

10909146286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225063.

The product of its (nonzero) digits is 186624, while the sum is 46.

The spelling of 10909146286 in words is "ten billion, nine hundred nine million, one hundred forty-six thousand, two hundred eighty-six".

Divisors: 1 2 19 38 1283 2566 24377 48754 223759 447518 4251421 8502842 287082797 574165594 5454573143 10909146286