Base | Representation |
---|---|
bin | 11110001001001001100100… |
… | …10110100101100101000111 |
3 | 22200200210100211221122100101 |
4 | 33010210302112211211013 |
5 | 32142003313203423223 |
6 | 352550535413224531 |
7 | 16650636644455615 |
oct | 1704446226454507 |
9 | 280623324848311 |
10 | 66285075061063 |
11 | 1a136384907281 |
12 | 75265a9632147 |
13 | 2aca86a912171 |
14 | 12523013c26b5 |
15 | 79e360cb04ad |
hex | 3c49325a5947 |
66285075061063 has 16 divisors (see below), whose sum is σ = 66548172502656. Its totient is φ = 66022322446080.
The previous prime is 66285075061027. The next prime is 66285075061067. The reversal of 66285075061063 is 36016057058266.
It is a cyclic number.
It is not a de Polignac number, because 66285075061063 - 29 = 66285075060551 is a prime.
It is a super-2 number, since 2×662850750610632 (a number of 28 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 66285075060995 and 66285075061013.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (66285075061067) 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, 3066896845 + ... + 3066918457.
It is an arithmetic number, because the mean of its divisors is an integer number (4159260781416).
Almost surely, 266285075061063 is an apocalyptic number.
66285075061063 is a deficient number, since it is larger than the sum of its proper divisors (263097441593).
66285075061063 is a wasteful number, since it uses less digits than its factorization.
66285075061063 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29034.
The product of its (nonzero) digits is 10886400, while the sum is 55.
The spelling of 66285075061063 in words is "sixty-six trillion, two hundred eighty-five billion, seventy-five million, sixty-one thousand, sixty-three".
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