Base | Representation |
---|---|
bin | 111100000110101… |
… | …0000110101101001 |
3 | 12012112212010222100 |
4 | 1320031100311221 |
5 | 13112241232021 |
6 | 532041444013 |
7 | 100656013335 |
oct | 17015206551 |
9 | 5175763870 |
10 | 2016742761 |
11 | 945442760 |
12 | 4834a0609 |
13 | 261a8a017 |
14 | 151bb67c5 |
15 | bc0bd626 |
hex | 78350d69 |
2016742761 has 12 divisors (see below), whose sum is σ = 3177897840. Its totient is φ = 1222268280.
The previous prime is 2016742751. The next prime is 2016742771. The reversal of 2016742761 is 1672476102.
It is an interprime number because it is at equal distance from previous prime (2016742751) and next prime (2016742771).
It is not a de Polignac number, because 2016742761 - 218 = 2016480617 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (2016742751) 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, 10185471 + ... + 10185668.
It is an arithmetic number, because the mean of its divisors is an integer number (264824820).
Almost surely, 22016742761 is an apocalyptic number.
It is an amenable number.
2016742761 is a deficient number, since it is larger than the sum of its proper divisors (1161155079).
2016742761 is a wasteful number, since it uses less digits than its factorization.
2016742761 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20371156 (or 20371153 counting only the distinct ones).
The product of its (nonzero) digits is 28224, while the sum is 36.
The square root of 2016742761 is about 44908.1591807101. The cubic root of 2016742761 is about 1263.4270441846.
The spelling of 2016742761 in words is "two billion, sixteen million, seven hundred forty-two thousand, seven hundred sixty-one".
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