Base | Representation |
---|---|
bin | 1010101011010001… |
… | …1010110011110111 |
3 | 21101201122011212010 |
4 | 2222310122303313 |
5 | 21332130234043 |
6 | 1152213255303 |
7 | 131006322234 |
oct | 25264326367 |
9 | 7351564763 |
10 | 2865868023 |
11 | 1240787077 |
12 | 67b934533 |
13 | 3689800c5 |
14 | 1d288c78b |
15 | 11b8eb133 |
hex | aad1acf7 |
2865868023 has 16 divisors (see below), whose sum is σ = 3886597472. Its totient is φ = 1877904000.
The previous prime is 2865868013. The next prime is 2865868037. The reversal of 2865868023 is 3208685682.
It is not a de Polignac number, because 2865868023 - 26 = 2865867959 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2865868013) 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 15 ways as a sum of consecutive naturals, for example, 291813 + ... + 301473.
It is an arithmetic number, because the mean of its divisors is an integer number (242912342).
Almost surely, 22865868023 is an apocalyptic number.
2865868023 is a deficient number, since it is larger than the sum of its proper divisors (1020729449).
2865868023 is a wasteful number, since it uses less digits than its factorization.
2865868023 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11346.
The product of its (nonzero) digits is 1105920, while the sum is 48.
The square root of 2865868023 is about 53533.8026204005. The cubic root of 2865868023 is about 1420.4263784402.
The spelling of 2865868023 in words is "two billion, eight hundred sixty-five million, eight hundred sixty-eight thousand, twenty-three".
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