Base | Representation |
---|---|
bin | 1110001111011001001… |
… | …10111111100110101011 |
3 | 1201202222020001121222220 |
4 | 13013230212333212223 |
5 | 31004042020340134 |
6 | 1012440505245123 |
7 | 50231222306142 |
oct | 7075446774653 |
9 | 1652866047886 |
10 | 489300949419 |
11 | 1795696a2437 |
12 | 7a9b5a937a3 |
13 | 371aa694409 |
14 | 1997a2d2759 |
15 | cadb6de149 |
hex | 71ec9bf9ab |
489300949419 has 4 divisors (see below), whose sum is σ = 652401265896. Its totient is φ = 326200632944.
The previous prime is 489300949409. The next prime is 489300949427. The reversal of 489300949419 is 914949003984.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 489300949419 - 221 = 489298852267 is a prime.
It is a super-2 number, since 2×4893009494192 (a number of 24 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (489300949409) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81550158234 + ... + 81550158239.
It is an arithmetic number, because the mean of its divisors is an integer number (163100316474).
Almost surely, 2489300949419 is an apocalyptic number.
489300949419 is a deficient number, since it is larger than the sum of its proper divisors (163100316477).
489300949419 is a wasteful number, since it uses less digits than its factorization.
489300949419 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 163100316476.
The product of its (nonzero) digits is 10077696, while the sum is 60.
The spelling of 489300949419 in words is "four hundred eighty-nine billion, three hundred million, nine hundred forty-nine thousand, four hundred nineteen".
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