Base | Representation |
---|---|
bin | 101100110111000011… |
… | …001010000011111100 |
3 | 11121022220222211200211 |
4 | 230313003022003330 |
5 | 1242122030333110 |
6 | 34043404002204 |
7 | 3323440033030 |
oct | 546703120374 |
9 | 147286884624 |
10 | 48168214780 |
11 | 19478779774 |
12 | 9403530364 |
13 | 470840124a |
14 | 248d3421c0 |
15 | 13bdb5d98a |
hex | b370ca0fc |
48168214780 has 192 divisors, whose sum is σ = 121945743360. Its totient is φ = 15634944000.
The previous prime is 48168214777. The next prime is 48168214789. The reversal of 48168214780 is 8741286184.
48168214780 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 not an unprimeable number, because it can be changed into a prime (48168214789) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 80146480 + ... + 80147080.
It is an arithmetic number, because the mean of its divisors is an integer number (635134080).
Almost surely, 248168214780 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 48168214780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60972871680).
48168214780 is an abundant number, since it is smaller than the sum of its proper divisors (73777528580).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48168214780 is a wasteful number, since it uses less digits than its factorization.
48168214780 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1020 (or 1018 counting only the distinct ones).
The product of its (nonzero) digits is 688128, while the sum is 49.
The spelling of 48168214780 in words is "forty-eight billion, one hundred sixty-eight million, two hundred fourteen thousand, seven hundred eighty".
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