| Base | Representation |
|---|---|
| bin | 1110001110111110110… |
| … | …10110011000100000000 |
| 3 | 1201202101210122101020000 |
| 4 | 13013133122303010000 |
| 5 | 31003113342223022 |
| 6 | 1012402522120000 |
| 7 | 50222564264040 |
| oct | 7073732630400 |
| 9 | 1652353571200 |
| 10 | 489079648512 |
| 11 | 179465790824 |
| 12 | 7a953950000 |
| 13 | 3717388c830 |
| 14 | 19958b67720 |
| 15 | cac70786ac |
| hex | 71df6b3100 |
489079648512 has 1440 divisors, whose sum is σ = 1914643906560. Its totient is φ = 120653660160.
The previous prime is 489079648493. The next prime is 489079648531. The reversal of 489079648512 is 215846970984.
489079648512 is a `hidden beast` number, since 4 + 8 + 9 + 0 + 79 + 6 + 48 + 512 = 666.
It is an interprime number because it is at equal distance from previous prime (489079648493) and next prime (489079648531).
It is a Harshad number since it is a multiple of its sum of digits (63).
It is a self number, because there is not a number n which added to its sum of digits gives 489079648512.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 2560626337 + ... + 2560626527.
It is an arithmetic number, because the mean of its divisors is an integer number (1329613824).
Almost surely, 2489079648512 is an apocalyptic number.
489079648512 is a gapful number since it is divisible by the number (42) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 489079648512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (957321953280).
489079648512 is an abundant number, since it is smaller than the sum of its proper divisors (1425564258048).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
489079648512 is a wasteful number, since it uses less digits than its factorization.
489079648512 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 321 (or 298 counting only the distinct ones).
The product of its (nonzero) digits is 34836480, while the sum is 63.
The spelling of 489079648512 in words is "four hundred eighty-nine billion, seventy-nine million, six hundred forty-eight thousand, five hundred twelve".
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