Base | Representation |
---|---|
bin | 101100110101100110… |
… | …011101001000000000 |
3 | 11121021020021012120101 |
4 | 230311212131020000 |
5 | 1242044320212342 |
6 | 34041135052144 |
7 | 3323023340524 |
oct | 546546351000 |
9 | 147236235511 |
10 | 48143913472 |
11 | 19465a90846 |
12 | 93b7371054 |
13 | 4703373085 |
14 | 248a017d84 |
15 | 13bb95d3b7 |
hex | b3599d200 |
48143913472 has 160 divisors (see below), whose sum is σ = 101298360240. Its totient is φ = 22837985280.
The previous prime is 48143913409. The next prime is 48143913473. The reversal of 48143913472 is 27431934184.
It can be written as a sum of positive squares in 8 ways, for example, as 4886569216 + 43257344256 = 69904^2 + 207984^2 .
It is not an unprimeable number, because it can be changed into a prime (48143913473) 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, 136384848 + ... + 136385200.
Almost surely, 248143913472 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 48143913472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50649180120).
48143913472 is an abundant number, since it is smaller than the sum of its proper divisors (53154446768).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48143913472 is an equidigital number, since it uses as much as digits as its factorization.
48143913472 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 574 (or 558 counting only the distinct ones).
The product of its digits is 580608, while the sum is 46.
The spelling of 48143913472 in words is "forty-eight billion, one hundred forty-three million, nine hundred thirteen thousand, four hundred seventy-two".
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