Base | Representation |
---|---|
bin | 101101010111000100… |
… | …011110110001110000 |
3 | 11122201100212100010101 |
4 | 231113010132301300 |
5 | 1244222042321223 |
6 | 34212554242144 |
7 | 3342652230013 |
oct | 552704366160 |
9 | 148640770111 |
10 | 48705432688 |
11 | 19723a46510 |
12 | 9533426354 |
13 | 47927b7773 |
14 | 250082537a |
15 | 1400dc94ad |
hex | b5711ec70 |
48705432688 has 80 divisors (see below), whose sum is σ = 104713297920. Its totient is φ = 21761913600.
The previous prime is 48705432679. The next prime is 48705432709. The reversal of 48705432688 is 88623450784.
48705432688 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2426373 + ... + 2446363.
It is an arithmetic number, because the mean of its divisors is an integer number (1308916224).
Almost surely, 248705432688 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 48705432688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52356648960).
48705432688 is an abundant number, since it is smaller than the sum of its proper divisors (56007865232).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48705432688 is a wasteful number, since it uses less digits than its factorization.
48705432688 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20246 (or 20240 counting only the distinct ones).
The product of its (nonzero) digits is 10321920, while the sum is 55.
The spelling of 48705432688 in words is "forty-eight billion, seven hundred five million, four hundred thirty-two thousand, six hundred eighty-eight".
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