Base | Representation |
---|---|
bin | 101101000001100100… |
… | …101010101001001001 |
3 | 11121210020012211111110 |
4 | 231001210222221021 |
5 | 1243002230134040 |
6 | 34113112120533 |
7 | 3331012526436 |
oct | 550144525111 |
9 | 147706184443 |
10 | 48344771145 |
11 | 195593aa120 |
12 | 9452696149 |
13 | 4735b6a878 |
14 | 24a8980b8d |
15 | 13ce3d6980 |
hex | b4192aa49 |
48344771145 has 16 divisors (see below), whose sum is σ = 84383600832. Its totient is φ = 23439888960.
The previous prime is 48344771093. The next prime is 48344771149. The reversal of 48344771145 is 54117744384.
It is a happy number.
It is not a de Polignac number, because 48344771145 - 27 = 48344771017 is a prime.
It is a super-2 number, since 2×483447711452 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 48344771094 and 48344771103.
It is not an unprimeable number, because it can be changed into a prime (48344771149) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146499142 + ... + 146499471.
It is an arithmetic number, because the mean of its divisors is an integer number (5273975052).
Almost surely, 248344771145 is an apocalyptic number.
It is an amenable number.
48344771145 is a deficient number, since it is larger than the sum of its proper divisors (36038829687).
48344771145 is a wasteful number, since it uses less digits than its factorization.
48344771145 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 292998632.
The product of its digits is 1505280, while the sum is 48.
The spelling of 48344771145 in words is "forty-eight billion, three hundred forty-four million, seven hundred seventy-one thousand, one hundred forty-five".
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