Base | Representation |
---|---|
bin | 1110001111100000010… |
… | …01010010100000010100 |
3 | 1201210010100200111102120 |
4 | 13013300021102200110 |
5 | 31004202212141010 |
6 | 1012450424535540 |
7 | 50232542450361 |
oct | 7076011224024 |
9 | 1653110614376 |
10 | 489360271380 |
11 | 17959a12a952 |
12 | 7aa119215b0 |
13 | 371b9a64876 |
14 | 19984135468 |
15 | cae1a0ae70 |
hex | 71f0252814 |
489360271380 has 48 divisors (see below), whose sum is σ = 1372488742464. Its totient is φ = 130278931200.
The previous prime is 489360271373. The next prime is 489360271381. The reversal of 489360271380 is 83172063984.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (489360271381) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6749302 + ... + 6821421.
It is an arithmetic number, because the mean of its divisors is an integer number (28593515468).
Almost surely, 2489360271380 is an apocalyptic number.
It is an amenable number.
489360271380 is an abundant number, since it is smaller than the sum of its proper divisors (883128471084).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
489360271380 is a wasteful number, since it uses less digits than its factorization.
489360271380 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13571336 (or 13571334 counting only the distinct ones).
The product of its (nonzero) digits is 1741824, while the sum is 51.
The spelling of 489360271380 in words is "four hundred eighty-nine billion, three hundred sixty million, two hundred seventy-one thousand, three hundred eighty".
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