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5541020917 = 50091106213
BaseRepresentation
bin1010010100100010…
…10100010011110101
3112022011102000201221
411022101110103311
542322000132132
62313455150341
7254211620635
oct51221242365
915264360657
105541020917
112393842033
1210a78153b1
136a3c77103
143a7c946c5
152266c3e97
hex14a4544f5

5541020917 has 4 divisors (see below), whose sum is σ = 5542132140. Its totient is φ = 5539909696.

The previous prime is 5541020899. The next prime is 5541020921. The reversal of 5541020917 is 7190201455.

5541020917 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 4061003076 + 1480017841 = 63726^2 + 38471^2 .

It is a cyclic number.

It is not a de Polignac number, because 5541020917 - 27 = 5541020789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5541021917) 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, 548098 + ... + 558115.

It is an arithmetic number, because the mean of its divisors is an integer number (1385533035).

Almost surely, 25541020917 is an apocalyptic number.

It is an amenable number.

5541020917 is a deficient number, since it is larger than the sum of its proper divisors (1111223).

5541020917 is a wasteful number, since it uses less digits than its factorization.

5541020917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111222.

The product of its (nonzero) digits is 12600, while the sum is 34.

The square root of 5541020917 is about 74438.0340753301. The cubic root of 5541020917 is about 1769.5517305659.

The spelling of 5541020917 in words is "five billion, five hundred forty-one million, twenty thousand, nine hundred seventeen".

Divisors: 1 5009 1106213 5541020917