Base | Representation |
---|---|
bin | 101011110110010111… |
… | …011000000000000000 |
3 | 11111112021222000000000 |
4 | 223312113120000000 |
5 | 1232411221330322 |
6 | 33344000000000 |
7 | 3254521601034 |
oct | 536627300000 |
9 | 144467860000 |
10 | 47082995712 |
11 | 18a7113a605 |
12 | 9160000000 |
13 | 459462729c |
14 | 23c91701c4 |
15 | 13587473ac |
hex | af65d8000 |
47082995712 has 320 divisors, whose sum is σ = 143179295160. Its totient is φ = 15479341056.
The previous prime is 47082995699. The next prime is 47082995717. The reversal of 47082995712 is 21759928074.
47082995712 is a `hidden beast` number, since 47 + 0 + 8 + 29 + 9 + 571 + 2 = 666.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a zygodrome in base 6.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (47082995717) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 644972508 + ... + 644972580.
Almost surely, 247082995712 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 47082995712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71589647580).
47082995712 is an abundant number, since it is smaller than the sum of its proper divisors (96096299448).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47082995712 is an frugal number, since it uses more digits than its factorization.
47082995712 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 130 (or 78 counting only the distinct ones).
The product of its (nonzero) digits is 2540160, while the sum is 54.
The spelling of 47082995712 in words is "forty-seven billion, eighty-two million, nine hundred ninety-five thousand, seven hundred twelve".
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