Base | Representation |
---|---|
bin | 101100011000010… |
… | …0101001000100000 |
3 | 10211210001122100120 |
4 | 1120300211020200 |
5 | 11022204130031 |
6 | 403433120240 |
7 | 51621252633 |
oct | 13060451040 |
9 | 3753048316 |
10 | 1489130016 |
11 | 6a4636470 |
12 | 356859080 |
13 | 1a968772a |
14 | 101ab3c1a |
15 | 8aaeda96 |
hex | 58c25220 |
1489130016 has 96 divisors (see below), whose sum is σ = 4488825600. Its totient is φ = 427495680.
The previous prime is 1489129951. The next prime is 1489130047. The reversal of 1489130016 is 6100319841.
It is a tau number, because it is divible by the number of its divisors (96).
It is a Harshad number since it is a multiple of its sum of digits (33).
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, 17046 + ... + 57173.
It is an arithmetic number, because the mean of its divisors is an integer number (46758600).
Almost surely, 21489130016 is an apocalyptic number.
1489130016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
1489130016 is an abundant number, since it is smaller than the sum of its proper divisors (2999695584).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1489130016 is a wasteful number, since it uses less digits than its factorization.
1489130016 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 74262 (or 74254 counting only the distinct ones).
The product of its (nonzero) digits is 5184, while the sum is 33.
The square root of 1489130016 is about 38589.2474142733. The cubic root of 1489130016 is about 1141.9424194711.
Adding to 1489130016 its reverse (6100319841), we get a palindrome (7589449857).
The spelling of 1489130016 in words is "one billion, four hundred eighty-nine million, one hundred thirty thousand, sixteen".
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