Base | Representation |
---|---|
bin | 110100101111110001… |
… | …001011010000001101 |
3 | 12102012001121122121222 |
4 | 310233301023100031 |
5 | 1411442303321044 |
6 | 42003533533125 |
7 | 4043331005246 |
oct | 645761132015 |
9 | 172161548558 |
10 | 56635995149 |
11 | 220235a7468 |
12 | ab873441a5 |
13 | 5457828086 |
14 | 2a53bb5ccd |
15 | 171725a8ee |
hex | d2fc4b40d |
56635995149 has 8 divisors (see below), whose sum is σ = 57592896000. Its totient is φ = 55685094192.
The previous prime is 56635995113. The next prime is 56635995167. The reversal of 56635995149 is 94159953665.
56635995149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 56635995149 - 28 = 56635994893 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 56635995091 and 56635995100.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (56635995049) 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, 1480934 + ... + 1518695.
It is an arithmetic number, because the mean of its divisors is an integer number (7199112000).
Almost surely, 256635995149 is an apocalyptic number.
It is an amenable number.
56635995149 is a deficient number, since it is larger than the sum of its proper divisors (956900851).
56635995149 is a wasteful number, since it uses less digits than its factorization.
56635995149 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2999947.
The product of its digits is 39366000, while the sum is 62.
The spelling of 56635995149 in words is "fifty-six billion, six hundred thirty-five million, nine hundred ninety-five thousand, one hundred forty-nine".
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