Base | Representation |
---|---|
bin | 11110001110001111101011… |
… | …11001011000001110001111 |
3 | 22201022112021102200010020010 |
4 | 33013013311321120032033 |
5 | 32202340344013232401 |
6 | 353203212355524303 |
7 | 16666405403526603 |
oct | 1707076571301617 |
9 | 281275242603203 |
10 | 66460154430351 |
11 | 1a1a3658621800 |
12 | 755450b2b9693 |
13 | 2b1121cc970b6 |
14 | 125a98d89b503 |
15 | 7a3bab4dded6 |
hex | 3c71f5e5838f |
66460154430351 has 24 divisors (see below), whose sum is σ = 97403466061440. Its totient is φ = 40278134123920.
The previous prime is 66460154430301. The next prime is 66460154430409. The reversal of 66460154430351 is 15303445106466.
It is a happy number.
It is not a de Polignac number, because 66460154430351 - 225 = 66460120875919 is a prime.
It is a super-2 number, since 2×664601544303512 (a number of 28 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 66460154430351.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (66460154430301) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18213646 + ... + 21555908.
It is an arithmetic number, because the mean of its divisors is an integer number (4058477752560).
Almost surely, 266460154430351 is an apocalyptic number.
66460154430351 is a deficient number, since it is larger than the sum of its proper divisors (30943311631089).
66460154430351 is a wasteful number, since it uses less digits than its factorization.
66460154430351 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3397067 (or 3397056 counting only the distinct ones).
The product of its (nonzero) digits is 3110400, while the sum is 48.
The spelling of 66460154430351 in words is "sixty-six trillion, four hundred sixty billion, one hundred fifty-four million, four hundred thirty thousand, three hundred fifty-one".
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