Base | Representation |
---|---|
bin | 111101111011111… |
… | …0101000100100011 |
3 | 12100211120011112200 |
4 | 1323313311010203 |
5 | 13224011422432 |
6 | 542115424243 |
7 | 102333454644 |
oct | 17367650443 |
9 | 5324504480 |
10 | 2078232867 |
11 | 977121127 |
12 | 49bbb5083 |
13 | 2717392b9 |
14 | 15a0216cb |
15 | c26b7a7c |
hex | 7bdf5123 |
2078232867 has 24 divisors (see below), whose sum is σ = 3050171280. Its totient is φ = 1363253760.
The previous prime is 2078232841. The next prime is 2078232907. The reversal of 2078232867 is 7682328702.
It is not a de Polignac number, because 2078232867 - 216 = 2078167331 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2078230867) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 795259 + ... + 797867.
It is an arithmetic number, because the mean of its divisors is an integer number (127090470).
Almost surely, 22078232867 is an apocalyptic number.
2078232867 is a deficient number, since it is larger than the sum of its proper divisors (971938413).
2078232867 is a wasteful number, since it uses less digits than its factorization.
2078232867 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4003 (or 4000 counting only the distinct ones).
The product of its (nonzero) digits is 451584, while the sum is 45.
The square root of 2078232867 is about 45587.6394102612. The cubic root of 2078232867 is about 1276.1392594658.
The spelling of 2078232867 in words is "two billion, seventy-eight million, two hundred thirty-two thousand, eight hundred sixty-seven".
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