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5441358805 = 51088271761
BaseRepresentation
bin1010001000101010…
…01000101111010101
3112001012212200000121
411010111020233111
542120441440210
62255535111541
7251561533561
oct50425105725
915035780017
105441358805
112342561453
12107a3725b1
1368942134c
143989506a1
1521ca896da
hex144548bd5

5441358805 has 4 divisors (see below), whose sum is σ = 6529630572. Its totient is φ = 4353087040.

The previous prime is 5441358803. The next prime is 5441358809. The reversal of 5441358805 is 5088531445.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5088531445 = 51017706289.

It can be written as a sum of positive squares in 2 ways, for example, as 4249866481 + 1191492324 = 65191^2 + 34518^2 .

It is not a de Polignac number, because 5441358805 - 21 = 5441358803 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 (5441358803) 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, 544135876 + ... + 544135885.

It is an arithmetic number, because the mean of its divisors is an integer number (1632407643).

Almost surely, 25441358805 is an apocalyptic number.

It is an amenable number.

5441358805 is a deficient number, since it is larger than the sum of its proper divisors (1088271767).

5441358805 is a wasteful number, since it uses less digits than its factorization.

5441358805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1088271766.

The product of its (nonzero) digits is 384000, while the sum is 43.

The square root of 5441358805 is about 73765.5665266661. The cubic root of 5441358805 is about 1758.8782888824.

The spelling of 5441358805 in words is "five billion, four hundred forty-one million, three hundred fifty-eight thousand, eight hundred five".

Divisors: 1 5 1088271761 5441358805