Base | Representation |
---|---|
bin | 1000100001011110… |
… | …0110011010000010 |
3 | 12220110001202022200 |
4 | 2020113212122002 |
5 | 14141144404002 |
6 | 1015005214030 |
7 | 110460504261 |
oct | 21027463202 |
9 | 5813052280 |
10 | 2287888002 |
11 | a744a9134 |
12 | 53a261316 |
13 | 2a5cc41aa |
14 | 179bd85d8 |
15 | d5cccb1c |
hex | 885e6682 |
2287888002 has 48 divisors (see below), whose sum is σ = 5227141920. Its totient is φ = 721224000.
The previous prime is 2287887991. The next prime is 2287888037. The reversal of 2287888002 is 2008887822.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 199977 + ... + 211107.
It is an arithmetic number, because the mean of its divisors is an integer number (108898790).
Almost surely, 22287888002 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2287888002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2613570960).
2287888002 is an abundant number, since it is smaller than the sum of its proper divisors (2939253918).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2287888002 is a wasteful number, since it uses less digits than its factorization.
2287888002 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11759 (or 11756 counting only the distinct ones).
The product of its (nonzero) digits is 229376, while the sum is 45.
The square root of 2287888002 is about 47831.8722401706. The cubic root of 2287888002 is about 1317.6849539010.
The spelling of 2287888002 in words is "two billion, two hundred eighty-seven million, eight hundred eighty-eight thousand, two".
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