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4050240049 = 15077268637
BaseRepresentation
bin1111000101101001…
…1100001000110001
3101110021020111211201
43301122130020301
531243330140144
61505522411201
7202240321012
oct36132341061
911407214751
104050240049
111799289329
12950500b01
134c716215b
142a5cb1009
1518a89b1d4
hexf169c231

4050240049 has 4 divisors (see below), whose sum is σ = 4050523764. Its totient is φ = 4049956336.

The previous prime is 4050240037. The next prime is 4050240071. The reversal of 4050240049 is 9400420504.

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 1091641600 + 2958598449 = 33040^2 + 54393^2 .

It is a cyclic number.

It is not a de Polignac number, because 4050240049 - 211 = 4050238001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4050239999 and 4050240026.

It is not an unprimeable number, because it can be changed into a prime (4050240749) 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, 119242 + ... + 149395.

It is an arithmetic number, because the mean of its divisors is an integer number (1012630941).

Almost surely, 24050240049 is an apocalyptic number.

It is an amenable number.

4050240049 is a deficient number, since it is larger than the sum of its proper divisors (283715).

4050240049 is a wasteful number, since it uses less digits than its factorization.

4050240049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283714.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 4050240049 is about 63641.4962819071. The cubic root of 4050240049 is about 1594.0193457600.

The spelling of 4050240049 in words is "four billion, fifty million, two hundred forty thousand, forty-nine".

Divisors: 1 15077 268637 4050240049