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2099774093 = 7144965867
BaseRepresentation
bin111110100101000…
…0000001010001101
312102100002120112212
41331022000022031
513300020232333
6544205240205
7103014533234
oct17512001215
95370076485
102099774093
119882a439a
124a7263065
1327603c0a1
1415cc2bb1b
15c4520448
hex7d28028d

2099774093 has 8 divisors (see below), whose sum is σ = 2134123200. Its totient is φ = 2065557760.

The previous prime is 2099774059. The next prime is 2099774129. The reversal of 2099774093 is 3904779902.

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 2099774093 - 222 = 2095579789 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 (2099774293) 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, 1055 + ... + 64812.

It is an arithmetic number, because the mean of its divisors is an integer number (266765400).

Almost surely, 22099774093 is an apocalyptic number.

It is an amenable number.

2099774093 is a deficient number, since it is larger than the sum of its proper divisors (34349107).

2099774093 is an equidigital number, since it uses as much as digits as its factorization.

2099774093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66387.

The product of its (nonzero) digits is 857304, while the sum is 50.

The square root of 2099774093 is about 45823.2920358195. The cubic root of 2099774093 is about 1280.5332440079.

The spelling of 2099774093 in words is "two billion, ninety-nine million, seven hundred seventy-four thousand, ninety-three".

Divisors: 1 71 449 31879 65867 4676557 29574283 2099774093