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2074036249 = 9776128097
BaseRepresentation
bin111101110011111…
…0100100000011001
312100112122221212101
41323213310200121
513221423124444
6541445443401
7102253005625
oct17347644031
95315587771
102074036249
1197481514a
1249a710561
132708ca0ac
1415964c185
15c21393d4
hex7b9f4819

2074036249 has 8 divisors (see below), whose sum is σ = 2098246248. Its totient is φ = 2049884160.

The previous prime is 2074036241. The next prime is 2074036259. The reversal of 2074036249 is 9426304702.

It can be written as a sum of positive squares in 4 ways, for example, as 273307024 + 1800729225 = 16532^2 + 42435^2 .

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 2074036249 - 23 = 2074036241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2074036241) 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 7 ways as a sum of consecutive naturals, for example, 59769 + ... + 87865.

It is an arithmetic number, because the mean of its divisors is an integer number (262280781).

Almost surely, 22074036249 is an apocalyptic number.

It is an amenable number.

2074036249 is a deficient number, since it is larger than the sum of its proper divisors (24209999).

2074036249 is an equidigital number, since it uses as much as digits as its factorization.

2074036249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28955.

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 2074036249 is about 45541.5881255803. The cubic root of 2074036249 is about 1275.2797026241.

The spelling of 2074036249 in words is "two billion, seventy-four million, thirty-six thousand, two hundred forty-nine".

Divisors: 1 97 761 28097 73817 2725409 21381817 2074036249