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5448000481 = 711318592657
BaseRepresentation
bin1010001001011100…
…11110001111100001
3112001200101002200121
411010232132033201
542124142003411
62300333320241
7252002145220
oct50456361741
915050332617
105448000481
112346288440
121080636081
1368a908431
1439979ccb7
1521d44c571
hex144b9e3e1

5448000481 has 32 divisors (see below), whose sum is σ = 7022223360. Its totient is φ = 4101926400.

The previous prime is 5448000479. The next prime is 5448000491. The reversal of 5448000481 is 1840008445.

It is not a de Polignac number, because 5448000481 - 21 = 5448000479 is a prime.

It is a super-2 number, since 2×54480004812 = 59361418481952462722, which contains 22 as substring.

It is a deceptive number, since it divides R5448000480.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5448000461) 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 31 ways as a sum of consecutive naturals, for example, 2049105 + ... + 2051761.

It is an arithmetic number, because the mean of its divisors is an integer number (219444480).

Almost surely, 25448000481 is an apocalyptic number.

It is an amenable number.

5448000481 is a deficient number, since it is larger than the sum of its proper divisors (1574222879).

5448000481 is a wasteful number, since it uses less digits than its factorization.

5448000481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3565.

The product of its (nonzero) digits is 20480, while the sum is 34.

The square root of 5448000481 is about 73810.5716073247. The cubic root of 5448000481 is about 1759.5936218482.

The spelling of 5448000481 in words is "five billion, four hundred forty-eight million, four hundred eighty-one", and thus it is an aban number.

Divisors: 1 7 11 31 77 217 341 859 2387 2657 6013 9449 18599 26629 29227 66143 82367 186403 204589 292919 576569 906037 2050433 2282363 6342259 15976541 25105993 70753253 175741951 495272771 778285783 5448000481