Base | Representation |
---|---|
bin | 1000100001111101… |
… | …0001010101101100 |
3 | 12220120211220200220 |
4 | 2020133101111230 |
5 | 14142203230420 |
6 | 1015120251340 |
7 | 110513550654 |
oct | 21037212554 |
9 | 5816756626 |
10 | 2289898860 |
11 | a756519a7 |
12 | 53aa70b50 |
13 | 2a6549552 |
14 | 17a19d364 |
15 | d6078840 |
hex | 887d156c |
2289898860 has 48 divisors (see below), whose sum is σ = 6690491136. Its totient is φ = 584089792.
The previous prime is 2289898859. The next prime is 2289898879. The reversal of 2289898860 is 688989822.
It is a Harshad number since it is a multiple of its sum of digits (60).
It is a junction number, because it is equal to n+sod(n) for n = 2289898794 and 2289898803.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 828294 + ... + 831053.
It is an arithmetic number, because the mean of its divisors is an integer number (139385232).
Almost surely, 22289898860 is an apocalyptic number.
2289898860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2289898860 is an abundant number, since it is smaller than the sum of its proper divisors (4400592276).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2289898860 is a wasteful number, since it uses less digits than its factorization.
2289898860 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1659382 (or 1659380 counting only the distinct ones).
The product of its (nonzero) digits is 7962624, while the sum is 60.
The square root of 2289898860 is about 47852.8876871605. The cubic root of 2289898860 is about 1318.0708850053.
The spelling of 2289898860 in words is "two billion, two hundred eighty-nine million, eight hundred ninety-eight thousand, eight hundred sixty".
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