Base | Representation |
---|---|
bin | 111100001100111… |
… | …0000000001111001 |
3 | 12012210000110100122 |
4 | 1320121300001321 |
5 | 13114111004444 |
6 | 532235543025 |
7 | 101025566126 |
oct | 17031600171 |
9 | 5183013318 |
10 | 2020016249 |
11 | 947279119 |
12 | 4845baa75 |
13 | 262664cb4 |
14 | 1523c974d |
15 | bc5184ee |
hex | 78670079 |
2020016249 has 8 divisors (see below), whose sum is σ = 2084177760. Its totient is φ = 1956564000.
The previous prime is 2020016227. The next prime is 2020016267. The reversal of 2020016249 is 9426100202.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2020016249 - 28 = 2020015993 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2020016269) 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, 171527 + ... + 182924.
It is an arithmetic number, because the mean of its divisors is an integer number (260522220).
Almost surely, 22020016249 is an apocalyptic number.
It is an amenable number.
2020016249 is a deficient number, since it is larger than the sum of its proper divisors (64161511).
2020016249 is a wasteful number, since it uses less digits than its factorization.
2020016249 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 354631.
The product of its (nonzero) digits is 1728, while the sum is 26.
The square root of 2020016249 is about 44944.5908758774. The cubic root of 2020016249 is about 1264.1102543711.
The spelling of 2020016249 in words is "two billion, twenty million, sixteen thousand, two hundred forty-nine".
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