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299320369 = 9710329959
BaseRepresentation
bin10001110101110…
…100010000110001
3202212020001100121
4101311310100301
51103111222434
645411250241
710263116065
oct2165642061
9685201317
10299320369
11143a5a907
12842a9981
134a02065a
142ba77aa5
151b4277b4
hex11d74431

299320369 has 8 divisors (see below), whose sum is σ = 305352320. Its totient is φ = 293348736.

The previous prime is 299320271. The next prime is 299320403. The reversal of 299320369 is 963023992.

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

It is a cyclic number.

It is not a de Polignac number, because 299320369 - 29 = 299319857 is a prime.

It is a super-2 number, since 2×2993203692 = 179185366596592322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (299320069) by changing a digit.

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, 4989 + ... + 24970.

It is an arithmetic number, because the mean of its divisors is an integer number (38169040).

Almost surely, 2299320369 is an apocalyptic number.

It is an amenable number.

299320369 is a deficient number, since it is larger than the sum of its proper divisors (6031951).

299320369 is a wasteful number, since it uses less digits than its factorization.

299320369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30159.

The product of its (nonzero) digits is 157464, while the sum is 43.

The square root of 299320369 is about 17300.8776944986. The cubic root of 299320369 is about 668.9270485433.

The spelling of 299320369 in words is "two hundred ninety-nine million, three hundred twenty thousand, three hundred sixty-nine".

Divisors: 1 97 103 9991 29959 2906023 3085777 299320369