Base | Representation |
---|---|
bin | 101101011100000011… |
… | …101101000010000000 |
3 | 11122221012022211200120 |
4 | 231130003231002000 |
5 | 1244410003140013 |
6 | 34225144020240 |
7 | 3345016430544 |
oct | 553403550200 |
9 | 148835284616 |
10 | 48789115008 |
11 | 19767202257 |
12 | 9557461680 |
13 | 47a6c36c2a |
14 | 250b9a9a24 |
15 | 1408409123 |
hex | b5c0ed080 |
48789115008 has 64 divisors (see below), whose sum is σ = 129635553600. Its totient is φ = 16258085888.
The previous prime is 48789115007. The next prime is 48789115013. The reversal of 48789115008 is 80051198784.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (64).
It is not an unprimeable number, because it can be changed into a prime (48789115007) 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, 1373698 + ... + 1408766.
It is an arithmetic number, because the mean of its divisors is an integer number (2025555525).
Almost surely, 248789115008 is an apocalyptic number.
48789115008 is a gapful number since it is divisible by the number (48) formed by its first and last digit.
It is an amenable number.
48789115008 is an abundant number, since it is smaller than the sum of its proper divisors (80846438592).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48789115008 is a wasteful number, since it uses less digits than its factorization.
48789115008 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38709 (or 38697 counting only the distinct ones).
The product of its (nonzero) digits is 645120, while the sum is 51.
The spelling of 48789115008 in words is "forty-eight billion, seven hundred eighty-nine million, one hundred fifteen thousand, eight".
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