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2122304399 = 5973492757
BaseRepresentation
bin111111001111111…
…1100101110001111
312110220111020022122
41332133330232033
513321302220044
6550332203155
7103410201245
oct17637745617
95426436278
102122304399
11999a92786
124b29094bb
1327a8ca127
14161c14795
15c64c0dee
hex7e7fcb8f

2122304399 has 8 divisors (see below), whose sum is σ = 2187845520. Its totient is φ = 2057749056.

The previous prime is 2122304347. The next prime is 2122304417. The reversal of 2122304399 is 9934032212.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2122304399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122304309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242072 + ... + 250685.

It is an arithmetic number, because the mean of its divisors is an integer number (273480690).

Almost surely, 22122304399 is an apocalyptic number.

2122304399 is a deficient number, since it is larger than the sum of its proper divisors (65541121).

2122304399 is an equidigital number, since it uses as much as digits as its factorization.

2122304399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492889.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 2122304399 is about 46068.4751104267. The cubic root of 2122304399 is about 1285.0969457560.

The spelling of 2122304399 in words is "two billion, one hundred twenty-two million, three hundred four thousand, three hundred ninety-nine".

Divisors: 1 59 73 4307 492757 29072663 35971261 2122304399