Base | Representation |
---|---|
bin | 101100011000111… |
… | …0000000100100100 |
3 | 10211210122020102000 |
4 | 1120301300010210 |
5 | 11022243440324 |
6 | 403443445300 |
7 | 51624001551 |
oct | 13061600444 |
9 | 3753566360 |
10 | 1489436964 |
11 | 6a4826044 |
12 | 356986830 |
13 | 1a9764362 |
14 | 101b53a28 |
15 | 8ab5e9c9 |
hex | 58c70124 |
1489436964 has 48 divisors (see below), whose sum is σ = 3865055040. Its totient is φ = 496022400.
The previous prime is 1489436951. The next prime is 1489436969. The reversal of 1489436964 is 4696349841.
It is a happy number.
1489436964 is a `hidden beast` number, since 1 + 489 + 43 + 69 + 64 = 666.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a self number, because there is not a number n which added to its sum of digits gives 1489436964.
It is not an unprimeable number, because it can be changed into a prime (1489436969) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123967 + ... + 135449.
It is an arithmetic number, because the mean of its divisors is an integer number (80521980).
Almost surely, 21489436964 is an apocalyptic number.
It is an amenable number.
1489436964 is an abundant number, since it is smaller than the sum of its proper divisors (2375618076).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1489436964 is a wasteful number, since it uses less digits than its factorization.
1489436964 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12697 (or 12689 counting only the distinct ones).
The product of its digits is 4478976, while the sum is 54.
The square root of 1489436964 is about 38593.2243275941. The cubic root of 1489436964 is about 1142.0208753160.
The spelling of 1489436964 in words is "one billion, four hundred eighty-nine million, four hundred thirty-six thousand, nine hundred sixty-four".
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