Base | Representation |
---|---|
bin | 111101100001111… |
… | …1110110001011011 |
3 | 12022212222122011110 |
4 | 1323003332301123 |
5 | 13212022003430 |
6 | 540512231403 |
7 | 102110105565 |
oct | 17303766133 |
9 | 5285878143 |
10 | 2064641115 |
11 | 96a488479 |
12 | 49753b563 |
13 | 26b98a944 |
14 | 1582c4335 |
15 | c13d07b0 |
hex | 7b0fec5b |
2064641115 has 48 divisors (see below), whose sum is σ = 3498031872. Its totient is φ = 1037912832.
The previous prime is 2064641057. The next prime is 2064641153. The reversal of 2064641115 is 5111464602.
2064641115 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 2064641115 - 28 = 2064640859 is a prime.
It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1837944 + ... + 1839066.
It is an arithmetic number, because the mean of its divisors is an integer number (72875664).
Almost surely, 22064641115 is an apocalyptic number.
2064641115 is a deficient number, since it is larger than the sum of its proper divisors (1433390757).
2064641115 is a wasteful number, since it uses less digits than its factorization.
2064641115 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1300 (or 1227 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 30.
The square root of 2064641115 is about 45438.3220971021. The cubic root of 2064641115 is about 1273.3511666057.
The spelling of 2064641115 in words is "two billion, sixty-four million, six hundred forty-one thousand, one hundred fifteen".
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