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5440112215 = 51088022443
BaseRepresentation
bin1010001000100000…
…11000011001010111
3112001010112100000121
411010100120121113
542120132042330
62255452252411
7251545122316
oct50420303127
915033470017
105440112215
11234188a90a
121079a71107
136890a5b15
1439870827d
1521c8e017a
hex144418657

5440112215 has 4 divisors (see below), whose sum is σ = 6528134664. Its totient is φ = 4352089768.

The previous prime is 5440112201. The next prime is 5440112239. The reversal of 5440112215 is 5122110445.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5440112215 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5440112215.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 544011217 + ... + 544011226.

It is an arithmetic number, because the mean of its divisors is an integer number (1632033666).

Almost surely, 25440112215 is an apocalyptic number.

5440112215 is a deficient number, since it is larger than the sum of its proper divisors (1088022449).

5440112215 is a wasteful number, since it uses less digits than its factorization.

5440112215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1088022448.

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 5440112215 is about 73757.1163685241. The cubic root of 5440112215 is about 1758.7439616782.

The spelling of 5440112215 in words is "five billion, four hundred forty million, one hundred twelve thousand, two hundred fifteen".

Divisors: 1 5 1088022443 5440112215