Base | Representation |
---|---|
bin | 101101010011101011… |
… | …111111011001010010 |
3 | 11122120102002001111120 |
4 | 231103223333121102 |
5 | 1244113030243132 |
6 | 34203210023110 |
7 | 3341362652223 |
oct | 552353773122 |
9 | 148512061446 |
10 | 48648681042 |
11 | 196a4a04125 |
12 | 9518417a96 |
13 | 4783b07200 |
14 | 24d709124a |
15 | 13eae1902c |
hex | b53aff652 |
48648681042 has 24 divisors (see below), whose sum is σ = 105357500784. Its totient is φ = 14968824624.
The previous prime is 48648681041. The next prime is 48648681047. The reversal of 48648681042 is 24018684684.
It is not an unprimeable number, because it can be changed into a prime (48648681041) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23987488 + ... + 23989515.
It is an arithmetic number, because the mean of its divisors is an integer number (4389895866).
Almost surely, 248648681042 is an apocalyptic number.
48648681042 is an abundant number, since it is smaller than the sum of its proper divisors (56708819742).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48648681042 is a wasteful number, since it uses less digits than its factorization.
48648681042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 47977034 (or 47977021 counting only the distinct ones).
The product of its (nonzero) digits is 2359296, while the sum is 51.
The spelling of 48648681042 in words is "forty-eight billion, six hundred forty-eight million, six hundred eighty-one thousand, forty-two".
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