Base | Representation |
---|---|
bin | 1010101011111001… |
… | …0000110110101011 |
3 | 21101220111021212010 |
4 | 2222332100312223 |
5 | 21333310324213 |
6 | 1152344451003 |
7 | 131040261102 |
oct | 25276206653 |
9 | 7356437763 |
10 | 2868448683 |
11 | 1242189a51 |
12 | 680779a63 |
13 | 369374919 |
14 | 1d2d61039 |
15 | 11bc5aac3 |
hex | aaf90dab |
2868448683 has 16 divisors (see below), whose sum is σ = 3967488000. Its totient is φ = 1842035520.
The previous prime is 2868448651. The next prime is 2868448697. The reversal of 2868448683 is 3868448682.
It is not a de Polignac number, because 2868448683 - 25 = 2868448651 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2868448283) 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, 137883 + ... + 157316.
It is an arithmetic number, because the mean of its divisors is an integer number (247968000).
Almost surely, 22868448683 is an apocalyptic number.
2868448683 is a deficient number, since it is larger than the sum of its proper divisors (1099039317).
2868448683 is a wasteful number, since it uses less digits than its factorization.
2868448683 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 295322.
The product of its digits is 14155776, while the sum is 57.
The square root of 2868448683 is about 53557.9002855788. The cubic root of 2868448683 is about 1420.8526062334.
Subtracting 2868448683 from its reverse (3868448682), we obtain a palindrome (999999999).
The spelling of 2868448683 in words is "two billion, eight hundred sixty-eight million, four hundred forty-eight thousand, six hundred eighty-three".
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