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5439414221 = 19535401603
BaseRepresentation
bin1010001000011011…
…01101111111001101
3112001002012212112222
411010031231333031
542114442223341
62255425305125
7251536154333
oct50415557715
915032185488
105439414221
11234145345a
1210797951a5
13688bc01c7
143985a5b53
1521c80344b
hex14436dfcd

5439414221 has 8 divisors (see below), whose sum is σ = 5833732320. Its totient is φ = 5055899472.

The previous prime is 5439414193. The next prime is 5439414251. The reversal of 5439414221 is 1224149345.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5439414221 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 (5439414251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2699795 + ... + 2701808.

It is an arithmetic number, because the mean of its divisors is an integer number (729216540).

Almost surely, 25439414221 is an apocalyptic number.

It is an amenable number.

5439414221 is a deficient number, since it is larger than the sum of its proper divisors (394318099).

5439414221 is a wasteful number, since it uses less digits than its factorization.

5439414221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5401675.

The product of its digits is 34560, while the sum is 35.

The square root of 5439414221 is about 73752.3845106041. The cubic root of 5439414221 is about 1758.6687398696.

The spelling of 5439414221 in words is "five billion, four hundred thirty-nine million, four hundred fourteen thousand, two hundred twenty-one".

Divisors: 1 19 53 1007 5401603 102630457 286284959 5439414221