Base | Representation |
---|---|
bin | 11101001010100… |
… | …111000001000010 |
3 | 1021002202001120000 |
4 | 131022213001002 |
5 | 2000231224024 |
6 | 120315500430 |
7 | 15061104264 |
oct | 3512470102 |
9 | 1232661500 |
10 | 489320514 |
11 | 231232821 |
12 | 117a57716 |
13 | 7a4b6187 |
14 | 48db5b34 |
15 | 2ce58cc9 |
hex | 1d2a7042 |
489320514 has 20 divisors (see below), whose sum is σ = 1096440774. Its totient is φ = 163106784.
The previous prime is 489320479. The next prime is 489320543. The reversal of 489320514 is 415023984.
It can be written as a sum of positive squares in only one way, i.e., 315950625 + 173369889 = 17775^2 + 13167^2 .
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1510087 + ... + 1510410.
Almost surely, 2489320514 is an apocalyptic number.
489320514 is an abundant number, since it is smaller than the sum of its proper divisors (607120260).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
489320514 is a wasteful number, since it uses less digits than its factorization.
489320514 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3020511 (or 3020502 counting only the distinct ones).
The product of its (nonzero) digits is 34560, while the sum is 36.
The square root of 489320514 is about 22120.5902724136. The cubic root of 489320514 is about 788.0089336083.
The spelling of 489320514 in words is "four hundred eighty-nine million, three hundred twenty thousand, five hundred fourteen".
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