Base | Representation |
---|---|
bin | 1011001000001110… |
… | …1011110010001000 |
3 | 21201012011002020010 |
4 | 2302003223302020 |
5 | 22104222411331 |
6 | 1212232231520 |
7 | 134012501142 |
oct | 26203536210 |
9 | 7635132203 |
10 | 2987310216 |
11 | 12a3293420 |
12 | 6b453b5a0 |
13 | 387b905a7 |
14 | 204a61c92 |
15 | 1273d8e46 |
hex | b20ebc88 |
2987310216 has 32 divisors (see below), whose sum is σ = 8147210400. Its totient is φ = 905245440.
The previous prime is 2987310211. The next prime is 2987310217. The reversal of 2987310216 is 6120137892.
It is not an unprimeable number, because it can be changed into a prime (2987310211) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5657521 + ... + 5658048.
It is an arithmetic number, because the mean of its divisors is an integer number (254600325).
Almost surely, 22987310216 is an apocalyptic number.
It is an amenable number.
2987310216 is an abundant number, since it is smaller than the sum of its proper divisors (5159900184).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2987310216 is a wasteful number, since it uses less digits than its factorization.
2987310216 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11315589 (or 11315585 counting only the distinct ones).
The product of its (nonzero) digits is 36288, while the sum is 39.
The square root of 2987310216 is about 54656.2916414936. The cubic root of 2987310216 is about 1440.2131590315.
The spelling of 2987310216 in words is "two billion, nine hundred eighty-seven million, three hundred ten thousand, two hundred sixteen".
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