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2712075137 = 5351171229
BaseRepresentation
bin1010000110100110…
…1111101110000001
321000000020200200022
42201221233232001
521023242401022
61125041103225
7124131154412
oct24151575601
97000220608
102712075137
111171994212
12638327b15
13342b539b5
141ba297809
1510d16cc42
hexa1a6fb81

2712075137 has 4 divisors (see below), whose sum is σ = 2763246420. Its totient is φ = 2660903856.

The previous prime is 2712075131. The next prime is 2712075139. The reversal of 2712075137 is 7315702172.

2712075137 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2168206096 + 543869041 = 46564^2 + 23321^2 .

It is a cyclic number.

It is not a de Polignac number, because 2712075137 - 26 = 2712075073 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2712075097 and 2712075106.

It is not an unprimeable number, because it can be changed into a prime (2712075131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25585562 + ... + 25585667.

It is an arithmetic number, because the mean of its divisors is an integer number (690811605).

Almost surely, 22712075137 is an apocalyptic number.

It is an amenable number.

2712075137 is a deficient number, since it is larger than the sum of its proper divisors (51171283).

2712075137 is an equidigital number, since it uses as much as digits as its factorization.

2712075137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51171282.

The product of its (nonzero) digits is 20580, while the sum is 35.

The square root of 2712075137 is about 52077.5876649447. The cubic root of 2712075137 is about 1394.5494083922.

The spelling of 2712075137 in words is "two billion, seven hundred twelve million, seventy-five thousand, one hundred thirty-seven".

Divisors: 1 53 51171229 2712075137