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2704716145 = 5540943229
BaseRepresentation
bin1010000100110110…
…1011000101110001
320222111101211001001
42201031223011301
521014401404040
61124215242001
7124011464545
oct24115530561
96874354031
102704716145
1111688182aa
12635979301
13341478271
141b92dda25
1510c6b759a
hexa136b171

2704716145 has 4 divisors (see below), whose sum is σ = 3245659380. Its totient is φ = 2163772912.

The previous prime is 2704716143. The next prime is 2704716151. The reversal of 2704716145 is 5416174072.

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 1889727841 + 814988304 = 43471^2 + 28548^2 .

It is a cyclic number.

It is not a de Polignac number, because 2704716145 - 21 = 2704716143 is a prime.

It is a super-2 number, since 2×27047161452 = 14630978850047322050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2704716143) 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, 270471610 + ... + 270471619.

It is an arithmetic number, because the mean of its divisors is an integer number (811414845).

Almost surely, 22704716145 is an apocalyptic number.

It is an amenable number.

2704716145 is a deficient number, since it is larger than the sum of its proper divisors (540943235).

2704716145 is an equidigital number, since it uses as much as digits as its factorization.

2704716145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540943234.

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 2704716145 is about 52006.8855537418. The cubic root of 2704716145 is about 1393.2869342635.

The spelling of 2704716145 in words is "two billion, seven hundred four million, seven hundred sixteen thousand, one hundred forty-five".

Divisors: 1 5 540943229 2704716145