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9305164045 = 58920910481
BaseRepresentation
bin10001010101010000…
…11000100100001101
3220000111022022101101
420222220120210031
5123024110222140
64135201543101
7446406406102
oct105250304415
926014268341
109305164045
113a45582521
121978344a91
13b53a68738
14643b70aa9
15396daa99a
hex22aa1890d

9305164045 has 8 divisors (see below), whose sum is σ = 11291660280. Its totient is φ = 7360488960.

The previous prime is 9305163991. The next prime is 9305164051. The reversal of 9305164045 is 5404615039.

It can be written as a sum of positive squares in 4 ways, for example, as 243266409 + 9061897636 = 15597^2 + 95194^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9305164045 - 211 = 9305161997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9305163995 and 9305164013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10454796 + ... + 10455685.

It is an arithmetic number, because the mean of its divisors is an integer number (1411457535).

Almost surely, 29305164045 is an apocalyptic number.

It is an amenable number.

9305164045 is a deficient number, since it is larger than the sum of its proper divisors (1986496235).

9305164045 is a wasteful number, since it uses less digits than its factorization.

9305164045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20910575.

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 9305164045 is about 96463.2782202637. The cubic root of 9305164045 is about 2103.3328818548.

The spelling of 9305164045 in words is "nine billion, three hundred five million, one hundred sixty-four thousand, forty-five".

Divisors: 1 5 89 445 20910481 104552405 1861032809 9305164045