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4060864285 = 5812172857
BaseRepresentation
bin1111001000001011…
…1101111100011101
3101111000020021112221
43302002331330131
531304040124120
61510542225341
7202426530322
oct36202757435
911430207487
104060864285
1117a4285495
12953b85251
134c9411b9a
142a7478b49
1518b7990aa
hexf20bdf1d

4060864285 has 4 divisors (see below), whose sum is σ = 4873037148. Its totient is φ = 3248691424.

The previous prime is 4060864279. The next prime is 4060864303. The reversal of 4060864285 is 5824680604.

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 486378916 + 3574485369 = 22054^2 + 59787^2 .

It is a cyclic number.

It is not a de Polignac number, because 4060864285 - 25 = 4060864253 is a prime.

It is a super-2 number, since 2×40608642852 = 32981237482377122450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 406086424 + ... + 406086433.

It is an arithmetic number, because the mean of its divisors is an integer number (1218259287).

Almost surely, 24060864285 is an apocalyptic number.

It is an amenable number.

4060864285 is a deficient number, since it is larger than the sum of its proper divisors (812172863).

4060864285 is an equidigital number, since it uses as much as digits as its factorization.

4060864285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812172862.

The product of its (nonzero) digits is 368640, while the sum is 43.

The square root of 4060864285 is about 63724.9110238688. The cubic root of 4060864285 is about 1595.4118929815.

The spelling of 4060864285 in words is "four billion, sixty million, eight hundred sixty-four thousand, two hundred eighty-five".

Divisors: 1 5 812172857 4060864285