Base | Representation |
---|---|
bin | 1110001111000100111… |
… | …00010010110101100101 |
3 | 1201202112100002102101111 |
4 | 13013202130102311211 |
5 | 31003214333404303 |
6 | 1012411533225021 |
7 | 50224051365202 |
oct | 7074234226545 |
9 | 1652470072344 |
10 | 489130372453 |
11 | 179491386438 |
12 | 7a968932171 |
13 | 3718123c5b8 |
14 | 199617acca9 |
15 | cacb747b6d |
hex | 71e2712d65 |
489130372453 has 16 divisors (see below), whose sum is σ = 499052223040. Its totient is φ = 479297741184.
The previous prime is 489130372417. The next prime is 489130372457. The reversal of 489130372453 is 354273031984.
It is a cyclic number.
It is not a de Polignac number, because 489130372453 - 221 = 489128275301 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 489130372397 and 489130372406.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (489130372457) 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, 44127850 + ... + 44138932.
It is an arithmetic number, because the mean of its divisors is an integer number (31190763940).
Almost surely, 2489130372453 is an apocalyptic number.
It is an amenable number.
489130372453 is a deficient number, since it is larger than the sum of its proper divisors (9921850587).
489130372453 is a wasteful number, since it uses less digits than its factorization.
489130372453 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15028.
The product of its (nonzero) digits is 2177280, while the sum is 49.
The spelling of 489130372453 in words is "four hundred eighty-nine billion, one hundred thirty million, three hundred seventy-two thousand, four hundred fifty-three".
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