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4028606533 = 7575515219
BaseRepresentation
bin1111000000011111…
…1010100001000101
3101101202112102020101
43300013322201011
531222310402113
61503431004101
7201555406360
oct36007724105
911352472211
104028606533
111788052796
12945209631
134c2829363
142a307d0d7
15188a262dd
hexf01fa845

4028606533 has 4 divisors (see below), whose sum is σ = 4604121760. Its totient is φ = 3453091308.

The previous prime is 4028606521. The next prime is 4028606587. The reversal of 4028606533 is 3356068204.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4028606533 - 225 = 3995052101 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4028606492 and 4028606501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4028606503) 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, 287757603 + ... + 287757616.

It is an arithmetic number, because the mean of its divisors is an integer number (1151030440).

Almost surely, 24028606533 is an apocalyptic number.

It is an amenable number.

4028606533 is a deficient number, since it is larger than the sum of its proper divisors (575515227).

4028606533 is an equidigital number, since it uses as much as digits as its factorization.

4028606533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575515226.

The product of its (nonzero) digits is 103680, while the sum is 37.

The square root of 4028606533 is about 63471.3047998858. The cubic root of 4028606533 is about 1591.1762366891.

The spelling of 4028606533 in words is "four billion, twenty-eight million, six hundred six thousand, five hundred thirty-three".

Divisors: 1 7 575515219 4028606533