Base | Representation |
---|---|
bin | 1010000100011110… |
… | …00100000101100110 |
3 | 111221202202001021220 |
4 | 11002033010011212 |
5 | 42032442244304 |
6 | 2252241521210 |
7 | 250654022226 |
oct | 50217040546 |
9 | 14852661256 |
10 | 5406212454 |
11 | 2324736485 |
12 | 106a643206 |
13 | 682066aa6 |
14 | 394002086 |
15 | 219945ad9 |
hex | 1423c4166 |
5406212454 has 32 divisors (see below), whose sum is σ = 10907136000. Its totient is φ = 1786311072.
The previous prime is 5406212423. The next prime is 5406212473. The reversal of 5406212454 is 4542126045.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1139872 + ... + 1144604.
It is an arithmetic number, because the mean of its divisors is an integer number (340848000).
Almost surely, 25406212454 is an apocalyptic number.
5406212454 is an abundant number, since it is smaller than the sum of its proper divisors (5500923546).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5406212454 is a wasteful number, since it uses less digits than its factorization.
5406212454 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6364.
The product of its (nonzero) digits is 38400, while the sum is 33.
The square root of 5406212454 is about 73526.9505283607. The cubic root of 5406212454 is about 1755.0831749283.
Adding to 5406212454 its reverse (4542126045), we get a palindrome (9948338499).
The spelling of 5406212454 in words is "five billion, four hundred six million, two hundred twelve thousand, four hundred fifty-four".
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