Base | Representation |
---|---|
bin | 1010101110101001… |
… | …1100011110010100 |
3 | 21102201021201021110 |
4 | 2223222130132110 |
5 | 21344241434422 |
6 | 1153441015020 |
7 | 131240566464 |
oct | 25352343624 |
9 | 7381251243 |
10 | 2880030612 |
11 | 124877a698 |
12 | 684624470 |
13 | 36b89b534 |
14 | 1d46d7ba4 |
15 | 11cc9760c |
hex | aba9c794 |
2880030612 has 24 divisors (see below), whose sum is σ = 6801038496. Its totient is φ = 948443488.
The previous prime is 2880030611. The next prime is 2880030617. The reversal of 2880030612 is 2160300882.
It is a self number, because there is not a number n which added to its sum of digits gives 2880030612.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2880030611) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1444803 + ... + 1446794.
It is an arithmetic number, because the mean of its divisors is an integer number (283376604).
Almost surely, 22880030612 is an apocalyptic number.
It is an amenable number.
2880030612 is an abundant number, since it is smaller than the sum of its proper divisors (3921007884).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2880030612 is a wasteful number, since it uses less digits than its factorization.
2880030612 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2891687 (or 2891685 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 30.
The square root of 2880030612 is about 53665.9166697076. The cubic root of 2880030612 is about 1422.7623626864.
The spelling of 2880030612 in words is "two billion, eight hundred eighty million, thirty thousand, six hundred twelve".
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