Base | Representation |
---|---|
bin | 1001001101100001… |
… | …00000010000110000 |
3 | 110202122022000210220 |
4 | 10212300200100300 |
5 | 40111433412220 |
6 | 2134413053040 |
7 | 233355434664 |
oct | 44660402060 |
9 | 13678260726 |
10 | 4945216560 |
11 | 210849a439 |
12 | b60187180 |
13 | 60a6ba15b |
14 | 34cac08a4 |
15 | 1de234540 |
hex | 126c20430 |
4945216560 has 40 divisors (see below), whose sum is σ = 15330172080. Its totient is φ = 1318724352.
The previous prime is 4945216553. The next prime is 4945216579. The reversal of 4945216560 is 656125494.
It is a tau number, because it is divible by the number of its divisors (40).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10302295 + ... + 10302774.
It is an arithmetic number, because the mean of its divisors is an integer number (383254302).
Almost surely, 24945216560 is an apocalyptic number.
4945216560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
4945216560 is an abundant number, since it is smaller than the sum of its proper divisors (10384955520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4945216560 is a wasteful number, since it uses less digits than its factorization.
4945216560 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20605085 (or 20605079 counting only the distinct ones).
The product of its (nonzero) digits is 259200, while the sum is 42.
The square root of 4945216560 is about 70322.2337529177. The cubic root of 4945216560 is about 1703.7077735117.
The spelling of 4945216560 in words is "four billion, nine hundred forty-five million, two hundred sixteen thousand, five hundred sixty".
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