Base | Representation |
---|---|
bin | 1110111010100010… |
… | …00110000110011100 |
3 | 202200000222120220210 |
4 | 13131101012012130 |
5 | 112344321312333 |
6 | 3402314212420 |
7 | 402266122452 |
oct | 73521060634 |
9 | 22600876823 |
10 | 8007213468 |
11 | 3439954aa1 |
12 | 1675724110 |
13 | 9a7b9a547 |
14 | 55d6249d2 |
15 | 31ce72a63 |
hex | 1dd44619c |
8007213468 has 48 divisors (see below), whose sum is σ = 19910661120. Its totient is φ = 2498700864.
The previous prime is 8007213463. The next prime is 8007213493. The reversal of 8007213468 is 8643127008.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8007213463) 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, 295663 + ... + 321606.
It is an arithmetic number, because the mean of its divisors is an integer number (414805440).
Almost surely, 28007213468 is an apocalyptic number.
It is an amenable number.
8007213468 is an abundant number, since it is smaller than the sum of its proper divisors (11903447652).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8007213468 is a wasteful number, since it uses less digits than its factorization.
8007213468 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 617346 (or 617344 counting only the distinct ones).
The product of its (nonzero) digits is 64512, while the sum is 39.
The square root of 8007213468 is about 89483.0345261044. The cubic root of 8007213468 is about 2000.6009417498.
The spelling of 8007213468 in words is "eight billion, seven million, two hundred thirteen thousand, four hundred sixty-eight".
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