Base | Representation |
---|---|
bin | 1010000100011000… |
… | …01000000001011101 |
3 | 111221201021220121210 |
4 | 11002030020001131 |
5 | 42032243122031 |
6 | 2252213215033 |
7 | 250644333351 |
oct | 50214100135 |
9 | 14851256553 |
10 | 5405442141 |
11 | 232425a760 |
12 | 106a331479 |
13 | 681b57298 |
14 | 393c81461 |
15 | 219842746 |
hex | 14230805d |
5405442141 has 16 divisors (see below), whose sum is σ = 7864822080. Its totient is φ = 3275041920.
The previous prime is 5405442137. The next prime is 5405442149. The reversal of 5405442141 is 1412445045.
It is not a de Polignac number, because 5405442141 - 22 = 5405442137 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 5405442099 and 5405442108.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5405442149) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95775 + ... + 141363.
It is an arithmetic number, because the mean of its divisors is an integer number (491551380).
Almost surely, 25405442141 is an apocalyptic number.
It is an amenable number.
5405442141 is a deficient number, since it is larger than the sum of its proper divisors (2459379939).
5405442141 is a wasteful number, since it uses less digits than its factorization.
5405442141 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 49196.
The product of its (nonzero) digits is 12800, while the sum is 30.
The square root of 5405442141 is about 73521.7120380096. The cubic root of 5405442141 is about 1754.9998123392. Note that the first 3 decimals are identical.
Adding to 5405442141 its reverse (1412445045), we get a palindrome (6817887186).
The spelling of 5405442141 in words is "five billion, four hundred five million, four hundred forty-two thousand, one hundred forty-one".
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