Base | Representation |
---|---|
bin | 1110010000011110000… |
… | …10101001100010011101 |
3 | 1201211110111001120010001 |
4 | 13020033002221202131 |
5 | 31011232411440123 |
6 | 1013014103014301 |
7 | 50251435413613 |
oct | 7101702514235 |
9 | 1654414046101 |
10 | 489878624413 |
11 | 179835792192 |
12 | 7ab3743a391 |
13 | 37270274539 |
14 | 199d2d076b3 |
15 | cb2229c0ad |
hex | 720f0a989d |
489878624413 has 4 divisors (see below), whose sum is σ = 490635779040. Its totient is φ = 489121469788.
The previous prime is 489878624369. The next prime is 489878624461. The reversal of 489878624413 is 314426878984.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 489878624413 - 29 = 489878623901 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (489878624483) 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, 378576343 + ... + 378577636.
It is an arithmetic number, because the mean of its divisors is an integer number (122658944760).
Almost surely, 2489878624413 is an apocalyptic number.
It is an amenable number.
489878624413 is a deficient number, since it is larger than the sum of its proper divisors (757154627).
489878624413 is an equidigital number, since it uses as much as digits as its factorization.
489878624413 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 757154626.
The product of its digits is 74317824, while the sum is 64.
The spelling of 489878624413 in words is "four hundred eighty-nine billion, eight hundred seventy-eight million, six hundred twenty-four thousand, four hundred thirteen".
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