Base | Representation |
---|---|
bin | 111101100001101110… |
… | …011011010110100000 |
3 | 20022112010012111000012 |
4 | 331201232123112200 |
5 | 2040244400220143 |
6 | 50203250144052 |
7 | 4526062221134 |
oct | 754156332640 |
9 | 208463174005 |
10 | 66064070048 |
11 | 260214996a9 |
12 | 10978882028 |
13 | 62cab99612 |
14 | 32a9dbd3c4 |
15 | 1ab9ce4418 |
hex | f61b9b5a0 |
66064070048 has 12 divisors (see below), whose sum is σ = 130063637970. Its totient is φ = 33032035008.
The previous prime is 66064070047. The next prime is 66064070069. The reversal of 66064070048 is 84007046066.
It can be written as a sum of positive squares in only one way, i.e., 62926725904 + 3137344144 = 250852^2 + 56012^2 .
It is a super-2 number, since 2×660640700482 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 66064069987 and 66064070014.
It is not an unprimeable number, because it can be changed into a prime (66064070041) by changing a digit.
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 as a sum of consecutive naturals, namely, 1032251063 + ... + 1032251126.
Almost surely, 266064070048 is an apocalyptic number.
It is an amenable number.
66064070048 is a deficient number, since it is larger than the sum of its proper divisors (63999567922).
66064070048 is a wasteful number, since it uses less digits than its factorization.
66064070048 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2064502199 (or 2064502191 counting only the distinct ones).
The product of its (nonzero) digits is 193536, while the sum is 41.
The spelling of 66064070048 in words is "sixty-six billion, sixty-four million, seventy thousand, forty-eight".
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