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9164750309 = 1113591086257
BaseRepresentation
bin10001000100100001…
…01111110111100101
3212122201002112221122
420202100233313211
5122232134002214
64113224223325
7443053043441
oct104220576745
925581075848
109164750309
113983298610
12193930ab45
13b30944ca0
1462d25d821
153898c188e
hex22242fde5

9164750309 has 16 divisors (see below), whose sum is σ = 10949480640. Its totient is φ = 7560341760.

The previous prime is 9164750281. The next prime is 9164750323. The reversal of 9164750309 is 9030574619.

9164750309 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 9164750309 - 28 = 9164750053 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 9164750309.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9164750359) 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, 534692 + ... + 551565.

It is an arithmetic number, because the mean of its divisors is an integer number (684342540).

Almost surely, 29164750309 is an apocalyptic number.

It is an amenable number.

9164750309 is a deficient number, since it is larger than the sum of its proper divisors (1784730331).

9164750309 is a wasteful number, since it uses less digits than its factorization.

9164750309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1086340.

The product of its (nonzero) digits is 204120, while the sum is 44.

The square root of 9164750309 is about 95732.7024010082. The cubic root of 9164750309 is about 2092.6995411096.

The spelling of 9164750309 in words is "nine billion, one hundred sixty-four million, seven hundred fifty thousand, three hundred nine".

Divisors: 1 11 13 59 143 649 767 8437 1086257 11948827 14121341 64089163 155334751 704980793 833159119 9164750309