Base | Representation |
---|---|
bin | 1010101111110110… |
… | …1011010101000001 |
3 | 21110001202212000200 |
4 | 2223331223111001 |
5 | 21402034302233 |
6 | 1154141035413 |
7 | 131331465123 |
oct | 25375532501 |
9 | 7401685020 |
10 | 2885072193 |
11 | 1250603493 |
12 | 686255b69 |
13 | 36c945213 |
14 | 1d524b213 |
15 | 11d441313 |
hex | abf6b541 |
2885072193 has 48 divisors (see below), whose sum is σ = 4495585536. Its totient is φ = 1776360960.
The previous prime is 2885072191. The next prime is 2885072209. The reversal of 2885072193 is 3912705882.
It is a happy number.
It is not a de Polignac number, because 2885072193 - 21 = 2885072191 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2885072191) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4417855 + ... + 4418507.
It is an arithmetic number, because the mean of its divisors is an integer number (93658032).
Almost surely, 22885072193 is an apocalyptic number.
It is an amenable number.
2885072193 is a deficient number, since it is larger than the sum of its proper divisors (1610513343).
2885072193 is a wasteful number, since it uses less digits than its factorization.
2885072193 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1174 (or 1171 counting only the distinct ones).
The product of its (nonzero) digits is 241920, while the sum is 45.
The square root of 2885072193 is about 53712.8680392325. The cubic root of 2885072193 is about 1423.5920749621.
The spelling of 2885072193 in words is "two billion, eight hundred eighty-five million, seventy-two thousand, one hundred ninety-three".
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