Base | Representation |
---|---|
bin | 1010000100011011… |
… | …10100011100001101 |
3 | 111221202010110210012 |
4 | 11002031310130031 |
5 | 42032401324341 |
6 | 2252230523005 |
7 | 250651163141 |
oct | 50215643415 |
9 | 14852113705 |
10 | 5405886221 |
11 | 232453336a |
12 | 106a506465 |
13 | 681c81458 |
14 | 393d59221 |
15 | 2198ce0eb |
hex | 14237470d |
5405886221 has 8 divisors (see below), whose sum is σ = 5588765184. Its totient is φ = 5224942800.
The previous prime is 5405886173. The next prime is 5405886229. The reversal of 5405886221 is 1226885045.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 5405886221 - 210 = 5405885197 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 (5405886229) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 478205 + ... + 489378.
It is an arithmetic number, because the mean of its divisors is an integer number (698595648).
Almost surely, 25405886221 is an apocalyptic number.
It is an amenable number.
5405886221 is a deficient number, since it is larger than the sum of its proper divisors (182878963).
5405886221 is a wasteful number, since it uses less digits than its factorization.
5405886221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 967771.
The product of its (nonzero) digits is 153600, while the sum is 41.
The square root of 5405886221 is about 73524.7320362339. The cubic root of 5405886221 is about 1755.0478712493.
The spelling of 5405886221 in words is "five billion, four hundred five million, eight hundred eighty-six thousand, two hundred twenty-one".
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