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3819530053 = 6136230881
BaseRepresentation
bin1110001110101001…
…0110011101000101
3100212012010020020001
43203222112131011
530310244430203
61431001441301
7163436320063
oct34352263505
910765106201
103819530053
111690030509
128a71a0231
1348b414971
142833b7033
151754c791d
hexe3a96745

3819530053 has 4 divisors (see below), whose sum is σ = 3825761548. Its totient is φ = 3813298560.

The previous prime is 3819530041. The next prime is 3819530087. The reversal of 3819530053 is 3500359183.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3500359183 = 10932113387.

It can be written as a sum of positive squares in 2 ways, for example, as 11035684 + 3808494369 = 3322^2 + 61713^2 .

It is a cyclic number.

It is not a de Polignac number, because 3819530053 - 25 = 3819530021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3819529994 and 3819530021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3819530453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3114828 + ... + 3116053.

It is an arithmetic number, because the mean of its divisors is an integer number (956440387).

Almost surely, 23819530053 is an apocalyptic number.

It is an amenable number.

3819530053 is a deficient number, since it is larger than the sum of its proper divisors (6231495).

3819530053 is an equidigital number, since it uses as much as digits as its factorization.

3819530053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6231494.

The product of its (nonzero) digits is 48600, while the sum is 37.

The square root of 3819530053 is about 61802.3466625661. The cubic root of 3819530053 is about 1563.1595581196.

The spelling of 3819530053 in words is "three billion, eight hundred nineteen million, five hundred thirty thousand, fifty-three".

Divisors: 1 613 6230881 3819530053