Base | Representation |
---|---|
bin | 1010101110101010… |
… | …0101010101110010 |
3 | 21102201100120002120 |
4 | 2223222211111302 |
5 | 21344244120210 |
6 | 1153441455110 |
7 | 131241110406 |
oct | 25352452562 |
9 | 7381316076 |
10 | 2880066930 |
11 | 12487a4a04 |
12 | 684641496 |
13 | 36b8b1c20 |
14 | 1d4707106 |
15 | 11cca3270 |
hex | abaa5572 |
2880066930 has 64 divisors (see below), whose sum is σ = 7835667840. Its totient is φ = 671625216.
The previous prime is 2880066929. The next prime is 2880066983. The reversal of 2880066930 is 396600882.
It is an unprimeable number.
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 31 ways as a sum of consecutive naturals, for example, 186927 + ... + 201746.
It is an arithmetic number, because the mean of its divisors is an integer number (122432310).
Almost surely, 22880066930 is an apocalyptic number.
2880066930 is an abundant number, since it is smaller than the sum of its proper divisors (4955600910).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2880066930 is a wasteful number, since it uses less digits than its factorization.
2880066930 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 388715.
The product of its (nonzero) digits is 124416, while the sum is 42.
The square root of 2880066930 is about 53666.2550398293. The cubic root of 2880066930 is about 1422.7683431398.
The spelling of 2880066930 in words is "two billion, eight hundred eighty million, sixty-six thousand, nine hundred thirty".
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