Base | Representation |
---|---|
bin | 111100011011000… |
… | …1110010000101101 |
3 | 12020022001122211220 |
4 | 1320312032100231 |
5 | 13123013330414 |
6 | 533103533553 |
7 | 101146203504 |
oct | 17066162055 |
9 | 5208048756 |
10 | 2027480109 |
11 | 9505068a6 |
12 | 486bba2b9 |
13 | 264079395 |
14 | 1533ad83b |
15 | bcedeca9 |
hex | 78d8e42d |
2027480109 has 4 divisors (see below), whose sum is σ = 2703306816. Its totient is φ = 1351653404.
The previous prime is 2027480087. The next prime is 2027480113. The reversal of 2027480109 is 9010847202.
It is a happy number.
2027480109 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2027480109 is a prime.
It is a super-2 number, since 2×20274801092 = 8221351184781303762, which contains 22 as substring.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 2027480109.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2027480149) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 337913349 + ... + 337913354.
It is an arithmetic number, because the mean of its divisors is an integer number (675826704).
Almost surely, 22027480109 is an apocalyptic number.
It is an amenable number.
2027480109 is a deficient number, since it is larger than the sum of its proper divisors (675826707).
2027480109 is an equidigital number, since it uses as much as digits as its factorization.
2027480109 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 675826706.
The product of its (nonzero) digits is 8064, while the sum is 33.
The square root of 2027480109 is about 45027.5483343253. The cubic root of 2027480109 is about 1265.6652822856.
The spelling of 2027480109 in words is "two billion, twenty-seven million, four hundred eighty thousand, one hundred nine".
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