Base | Representation |
---|---|
bin | 111100111110000101… |
… | …010110111110001001 |
3 | 20020222110000112120011 |
4 | 330332011112332021 |
5 | 2033033310223031 |
6 | 50024045431521 |
7 | 4505211453043 |
oct | 747605267611 |
9 | 206873015504 |
10 | 65466101641 |
11 | 258449a9136 |
12 | 1083056b5a1 |
13 | 6234032665 |
14 | 3250804a93 |
15 | 1a825786b1 |
hex | f3e156f89 |
65466101641 has 8 divisors (see below), whose sum is σ = 66798240264. Its totient is φ = 64142315520.
The previous prime is 65466101639. The next prime is 65466101647. The reversal of 65466101641 is 14610166456.
It can be written as a sum of positive squares in 4 ways, for example, as 1656815616 + 63809286025 = 40704^2 + 252605^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 65466101641 - 21 = 65466101639 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 65466101594 and 65466101603.
It is not an unprimeable number, because it can be changed into a prime (65466101647) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2072290 + ... + 2103643.
It is an arithmetic number, because the mean of its divisors is an integer number (8349780033).
Almost surely, 265466101641 is an apocalyptic number.
65466101641 is a gapful number since it is divisible by the number (61) formed by its first and last digit.
It is an amenable number.
65466101641 is a deficient number, since it is larger than the sum of its proper divisors (1332138623).
65466101641 is a wasteful number, since it uses less digits than its factorization.
65466101641 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4176251.
The product of its (nonzero) digits is 103680, while the sum is 40.
The spelling of 65466101641 in words is "sixty-five billion, four hundred sixty-six million, one hundred one thousand, six hundred forty-one".
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