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5461380959 = 8961363831
BaseRepresentation
bin1010001011000011…
…00000111101011111
3112002121112220020212
411011201200331133
542141103142314
62301532203035
7252223654316
oct50541407537
915077486225
105461380959
112352897391
12108500947b
13690611888
1439b48327d
1521e6e1e3e
hex145860f5f

5461380959 has 4 divisors (see below), whose sum is σ = 5522744880. Its totient is φ = 5400017040.

The previous prime is 5461380931. The next prime is 5461380971. The reversal of 5461380959 is 9590831645.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9590831645 = 51918166329.

It is a cyclic number.

It is not a de Polignac number, because 5461380959 - 212 = 5461376863 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 (5461380059) 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, 30681827 + ... + 30682004.

It is an arithmetic number, because the mean of its divisors is an integer number (1380686220).

Almost surely, 25461380959 is an apocalyptic number.

5461380959 is a deficient number, since it is larger than the sum of its proper divisors (61363921).

5461380959 is an equidigital number, since it uses as much as digits as its factorization.

5461380959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61363920.

The product of its (nonzero) digits is 1166400, while the sum is 50.

The square root of 5461380959 is about 73901.1566824228. The cubic root of 5461380959 is about 1761.0329850885.

The spelling of 5461380959 in words is "five billion, four hundred sixty-one million, three hundred eighty thousand, nine hundred fifty-nine".

Divisors: 1 89 61363831 5461380959