Base | Representation |
---|---|
bin | 101100111001110000… |
… | …000101001000000000 |
3 | 11121110002021212201100 |
4 | 230321300011020000 |
5 | 1242220131423342 |
6 | 34052103334400 |
7 | 3324530242341 |
oct | 547160051000 |
9 | 147402255640 |
10 | 48213545472 |
11 | 194a1320354 |
12 | 9416751400 |
13 | 4714913241 |
14 | 24953820c8 |
15 | 13c2b14e4c |
hex | b39c05200 |
48213545472 has 120 divisors (see below), whose sum is σ = 140380467084. Its totient is φ = 15928786944.
The previous prime is 48213545467. The next prime is 48213545531. The reversal of 48213545472 is 27454531284.
48213545472 is a `hidden beast` number, since 4 + 8 + 2 + 135 + 45 + 472 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 48182006016 + 31539456 = 219504^2 + 5616^2 .
It is a super-2 number, since 2×482135454722 (a number of 22 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 474408 + ... + 567000.
Almost surely, 248213545472 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 48213545472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70190233542).
48213545472 is an abundant number, since it is smaller than the sum of its proper divisors (92166921612).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48213545472 is a wasteful number, since it uses less digits than its factorization.
48213545472 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 92730 (or 92711 counting only the distinct ones).
The product of its digits is 1075200, while the sum is 45.
The spelling of 48213545472 in words is "forty-eight billion, two hundred thirteen million, five hundred forty-five thousand, four hundred seventy-two".
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