Base | Representation |
---|---|
bin | 101100011000000… |
… | …1110011011111001 |
3 | 10211202212220211100 |
4 | 1120300032123321 |
5 | 11022143141144 |
6 | 403431122013 |
7 | 51620414613 |
oct | 13060163371 |
9 | 3752786740 |
10 | 1489037049 |
11 | 6a4582635 |
12 | 356813309 |
13 | 1a9654316 |
14 | 101a8bdb3 |
15 | 8aad1269 |
hex | 58c0e6f9 |
1489037049 has 24 divisors (see below), whose sum is σ = 2265885440. Its totient is φ = 939675168.
The previous prime is 1489037003. The next prime is 1489037051. The reversal of 1489037049 is 9407309841.
1489037049 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 1489037049 - 212 = 1489032953 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1489036995 and 1489037013.
It is not an unprimeable number, because it can be changed into a prime (1489037749) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 265179 + ... + 270735.
Almost surely, 21489037049 is an apocalyptic number.
1489037049 is a gapful number since it is divisible by the number (19) formed by its first and last digit.
It is an amenable number.
1489037049 is a deficient number, since it is larger than the sum of its proper divisors (776848391).
1489037049 is a wasteful number, since it uses less digits than its factorization.
1489037049 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7149 (or 7146 counting only the distinct ones).
The product of its (nonzero) digits is 217728, while the sum is 45.
The square root of 1489037049 is about 38588.0428241703. The cubic root of 1489037049 is about 1141.9186549981.
The spelling of 1489037049 in words is "one billion, four hundred eighty-nine million, thirty-seven thousand, forty-nine".
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