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2740887273 = 37312515467
BaseRepresentation
bin1010001101011110…
…1001111011101001
321002000110111111110
42203113221323221
521103131343043
61131550420533
7124631104665
oct24327517351
97060414443
102740887273
1111871831a3
12645b01749
13348b010b7
141c00378a5
1511095eb33
hexa35e9ee9

2740887273 has 8 divisors (see below), whose sum is σ = 3704578528. Its totient is φ = 1802227104.

The previous prime is 2740887263. The next prime is 2740887277. The reversal of 2740887273 is 3727880472.

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

It is not a de Polignac number, because 2740887273 - 214 = 2740870889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2740887277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6257515 + ... + 6257952.

It is an arithmetic number, because the mean of its divisors is an integer number (463072316).

Almost surely, 22740887273 is an apocalyptic number.

It is an amenable number.

2740887273 is a deficient number, since it is larger than the sum of its proper divisors (963691255).

2740887273 is a wasteful number, since it uses less digits than its factorization.

2740887273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12515543.

The product of its (nonzero) digits is 1053696, while the sum is 48.

The square root of 2740887273 is about 52353.4838668832. The cubic root of 2740887273 is about 1399.4704243634.

The spelling of 2740887273 in words is "two billion, seven hundred forty million, eight hundred eighty-seven thousand, two hundred seventy-three".

Divisors: 1 3 73 219 12515467 37546401 913629091 2740887273