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3862245349 = 19203276071
BaseRepresentation
bin1110011000110101…
…0010111111100101
3100222011111101121001
43212031102333211
530402213322344
61435125153301
7164465354344
oct34615227745
910864441531
103862245349
111702156106
128b955b831
1349721c3a1
14288d35b5b
15179113ed4
hexe6352fe5

3862245349 has 4 divisors (see below), whose sum is σ = 4065521440. Its totient is φ = 3658969260.

The previous prime is 3862245347. The next prime is 3862245367. The reversal of 3862245349 is 9435422683.

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, and also an emirpimes, since its reverse is a distinct semiprime: 9435422683 = 20549459167.

It is a cyclic number.

It is not a de Polignac number, because 3862245349 - 21 = 3862245347 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3862245299 and 3862245308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3862245341) by changing a digit.

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, 101638017 + ... + 101638054.

It is an arithmetic number, because the mean of its divisors is an integer number (1016380360).

Almost surely, 23862245349 is an apocalyptic number.

It is an amenable number.

3862245349 is a deficient number, since it is larger than the sum of its proper divisors (203276091).

3862245349 is a wasteful number, since it uses less digits than its factorization.

3862245349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203276090.

The product of its digits is 1244160, while the sum is 46.

The square root of 3862245349 is about 62146.9657264134. The cubic root of 3862245349 is about 1568.9651109200.

The spelling of 3862245349 in words is "three billion, eight hundred sixty-two million, two hundred forty-five thousand, three hundred forty-nine".

Divisors: 1 19 203276071 3862245349