Base | Representation |
---|---|
bin | 1000011111100110… |
… | …1000010101111000 |
3 | 12212220021121101010 |
4 | 2013321220111320 |
5 | 14132142002413 |
6 | 1014124553520 |
7 | 110333643321 |
oct | 20771502570 |
9 | 5786247333 |
10 | 2280031608 |
11 | a70022548 |
12 | 5376b28a0 |
13 | 2a44a323a |
14 | 178b51448 |
15 | d5279dc3 |
hex | 87e68578 |
2280031608 has 32 divisors (see below), whose sum is σ = 5701593600. Its totient is φ = 759808608.
The previous prime is 2280031601. The next prime is 2280031609. The reversal of 2280031608 is 8061300822.
2280031608 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-4 number, since 4×22800316084 (a number of 39 digits) contains 4444 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2280031601) 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, 100153 + ... + 120791.
It is an arithmetic number, because the mean of its divisors is an integer number (178174800).
Almost surely, 22280031608 is an apocalyptic number.
It is an amenable number.
2280031608 is an abundant number, since it is smaller than the sum of its proper divisors (3421561992).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2280031608 is a wasteful number, since it uses less digits than its factorization.
2280031608 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25251 (or 25247 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 30.
The square root of 2280031608 is about 47749.6765224645. The cubic root of 2280031608 is about 1316.1749551058.
The spelling of 2280031608 in words is "two billion, two hundred eighty million, thirty-one thousand, six hundred eight".
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