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5440110023 = 7197566217
BaseRepresentation
bin1010001000100000…
…10111110111000111
3112001010112020000102
411010100113313013
542120132010043
62255452234315
7251545113035
oct50420276707
915033466012
105440110023
1123418891a7
121079a6b99b
136890a4b1a
14398707555
1521c8de6b8
hex144417dc7

5440110023 has 4 divisors (see below), whose sum is σ = 5447676960. Its totient is φ = 5432543088.

The previous prime is 5440110019. The next prime is 5440110047. The reversal of 5440110023 is 3200110445.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5440110023 - 22 = 5440110019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5440109977 and 5440110004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5440110223) 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, 3782390 + ... + 3783827.

It is an arithmetic number, because the mean of its divisors is an integer number (1361919240).

Almost surely, 25440110023 is an apocalyptic number.

5440110023 is a deficient number, since it is larger than the sum of its proper divisors (7566937).

5440110023 is an equidigital number, since it uses as much as digits as its factorization.

5440110023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7566936.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 5440110023 is about 73757.1015089395. The cubic root of 5440110023 is about 1758.7437254596.

Adding to 5440110023 its reverse (3200110445), we get a palindrome (8640220468).

The spelling of 5440110023 in words is "five billion, four hundred forty million, one hundred ten thousand, twenty-three".

Divisors: 1 719 7566217 5440110023