Base | Representation |
---|---|
bin | 101100111101110010… |
… | …100110011011001100 |
3 | 11121121210210221001121 |
4 | 230331302212123030 |
5 | 1242340004040040 |
6 | 34102524050324 |
7 | 3326312256241 |
oct | 547562463314 |
9 | 147553727047 |
10 | 48281315020 |
11 | 195265a8644 |
12 | 94353939a4 |
13 | 4725980773 |
14 | 24a03835c8 |
15 | 13c8a4ec4a |
hex | b3dca66cc |
48281315020 has 24 divisors (see below), whose sum is σ = 101439853200. Its totient is φ = 19303175232.
The previous prime is 48281314951. The next prime is 48281315029. The reversal of 48281315020 is 2051318284.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (48281315029) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 542010 + ... + 624769.
It is an arithmetic number, because the mean of its divisors is an integer number (4226660550).
Almost surely, 248281315020 is an apocalyptic number.
It is an amenable number.
48281315020 is an abundant number, since it is smaller than the sum of its proper divisors (53158538180).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48281315020 is a wasteful number, since it uses less digits than its factorization.
48281315020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1168857 (or 1168855 counting only the distinct ones).
The product of its (nonzero) digits is 15360, while the sum is 34.
The spelling of 48281315020 in words is "forty-eight billion, two hundred eighty-one million, three hundred fifteen thousand, twenty".
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