Base | Representation |
---|---|
bin | 111010101111001110… |
… | …111110110110010001 |
3 | 20000210102100200000000 |
4 | 322233032332312101 |
5 | 2013131241414020 |
6 | 44550153520213 |
7 | 4361630516640 |
oct | 725716766621 |
9 | 200712320000 |
10 | 63069482385 |
11 | 24825095668 |
12 | 10281a13069 |
13 | 5c4165b760 |
14 | 30a43c5357 |
15 | 1991e6e090 |
hex | eaf3bed91 |
63069482385 has 288 divisors, whose sum is σ = 143743471872. Its totient is φ = 25849290240.
The previous prime is 63069482381. The next prime is 63069482387. The reversal of 63069482385 is 58328496036.
It is not a de Polignac number, because 63069482385 - 22 = 63069482381 is a prime.
It is not an unprimeable number, because it can be changed into a prime (63069482381) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 110454150 + ... + 110454720.
Almost surely, 263069482385 is an apocalyptic number.
63069482385 is a gapful number since it is divisible by the number (65) formed by its first and last digit.
It is an amenable number.
63069482385 is an abundant number, since it is smaller than the sum of its proper divisors (80673989487).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
63069482385 is an equidigital number, since it uses as much as digits as its factorization.
63069482385 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 657 (or 636 counting only the distinct ones).
The product of its (nonzero) digits is 7464960, while the sum is 54.
The spelling of 63069482385 in words is "sixty-three billion, sixty-nine million, four hundred eighty-two thousand, three hundred eighty-five".
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