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5540246769 = 31846748923
BaseRepresentation
bin1010010100011100…
…10111010011110001
3112022002221200210210
411022032113103301
542321300344034
62313430414333
7254202214641
oct51216272361
915262850723
105540246769
112393363442
1210a75013a9
136a3a65935
143a7b32521
152265be8e9
hex14a3974f1

5540246769 has 4 divisors (see below), whose sum is σ = 7386995696. Its totient is φ = 3693497844.

The previous prime is 5540246759. The next prime is 5540246771. The reversal of 5540246769 is 9676420455.

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 not a de Polignac number, because 5540246769 - 24 = 5540246753 is a prime.

It is a super-3 number, since 3×55402467693 (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5540246759) 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, 923374459 + ... + 923374464.

It is an arithmetic number, because the mean of its divisors is an integer number (1846748924).

Almost surely, 25540246769 is an apocalyptic number.

It is an amenable number.

5540246769 is a deficient number, since it is larger than the sum of its proper divisors (1846748927).

5540246769 is a wasteful number, since it uses less digits than its factorization.

5540246769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1846748926.

The product of its (nonzero) digits is 1814400, while the sum is 48.

The square root of 5540246769 is about 74432.8339444361. The cubic root of 5540246769 is about 1769.4693174297.

The spelling of 5540246769 in words is "five billion, five hundred forty million, two hundred forty-six thousand, seven hundred sixty-nine".

Divisors: 1 3 1846748923 5540246769