Base | Representation |
---|---|
bin | 1010101011110110… |
… | …0001000010101101 |
3 | 21101220010100012212 |
4 | 2222331201002231 |
5 | 21333233042340 |
6 | 1152340340205 |
7 | 131035514123 |
oct | 25275410255 |
9 | 7356110185 |
10 | 2868252845 |
11 | 12420658a7 |
12 | 6806a4665 |
13 | 369306743 |
14 | 1d2d0d913 |
15 | 11bc1ca65 |
hex | aaf610ad |
2868252845 has 16 divisors (see below), whose sum is σ = 3534261120. Its totient is φ = 2233786944.
The previous prime is 2868252841. The next prime is 2868252847. The reversal of 2868252845 is 5482528682.
2868252845 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 2868252845 - 22 = 2868252841 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2868252793 and 2868252802.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2868252841) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16814 + ... + 77583.
It is an arithmetic number, because the mean of its divisors is an integer number (220891320).
Almost surely, 22868252845 is an apocalyptic number.
It is an amenable number.
2868252845 is a deficient number, since it is larger than the sum of its proper divisors (666008275).
2868252845 is a wasteful number, since it uses less digits than its factorization.
2868252845 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 94564.
The product of its digits is 2457600, while the sum is 50.
The square root of 2868252845 is about 53556.0719713461. The cubic root of 2868252845 is about 1420.8202701409.
The spelling of 2868252845 in words is "two billion, eight hundred sixty-eight million, two hundred fifty-two thousand, eight hundred forty-five".
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