Base | Representation |
---|---|
bin | 110100110110101110… |
… | …101011001111000101 |
3 | 12102111012100221122022 |
4 | 310312232223033011 |
5 | 1412212202431404 |
6 | 42023305012525 |
7 | 4046246446445 |
oct | 646656531705 |
9 | 172435327568 |
10 | 56752780229 |
11 | 22083512862 |
12 | abba484145 |
13 | 5475a97882 |
14 | 2a654d6125 |
15 | 17226288be |
hex | d36bab3c5 |
56752780229 has 8 divisors (see below), whose sum is σ = 60093831960. Its totient is φ = 53412023296.
The previous prime is 56752780213. The next prime is 56752780241. The reversal of 56752780229 is 92208725765.
It can be written as a sum of positive squares in 4 ways, for example, as 26197041025 + 30555739204 = 161855^2 + 174802^2 .
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 56752780229 - 24 = 56752780213 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (56752780829) 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, 415487 + ... + 534915.
It is an arithmetic number, because the mean of its divisors is an integer number (7511728995).
Almost surely, 256752780229 is an apocalyptic number.
It is an amenable number.
56752780229 is a deficient number, since it is larger than the sum of its proper divisors (3341051731).
56752780229 is a wasteful number, since it uses less digits than its factorization.
56752780229 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 147399.
The product of its (nonzero) digits is 4233600, while the sum is 53.
The spelling of 56752780229 in words is "fifty-six billion, seven hundred fifty-two million, seven hundred eighty thousand, two hundred twenty-nine".
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