Base | Representation |
---|---|
bin | 110100010111001110… |
… | …010101111011010011 |
3 | 12101010100202211110222 |
4 | 310113032111323103 |
5 | 1410121344220033 |
6 | 41455023543255 |
7 | 4030200622316 |
oct | 642716257323 |
9 | 171110684428 |
10 | 56224210643 |
11 | 21932112697 |
12 | aa9145ab2b |
13 | 53c041b8c3 |
14 | 2a1522497d |
15 | 16e101a598 |
hex | d17395ed3 |
56224210643 has 2 divisors, whose sum is σ = 56224210644. Its totient is φ = 56224210642.
The previous prime is 56224210633. The next prime is 56224210663. The reversal of 56224210643 is 34601242265.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 56224210643 - 218 = 56223948499 is a prime.
It is a super-2 number, since 2×562242106432 (a number of 22 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (56224210633) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28112105321 + 28112105322.
It is an arithmetic number, because the mean of its divisors is an integer number (28112105322).
Almost surely, 256224210643 is an apocalyptic number.
56224210643 is a deficient number, since it is larger than the sum of its proper divisors (1).
56224210643 is an equidigital number, since it uses as much as digits as its factorization.
56224210643 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 69120, while the sum is 35.
The spelling of 56224210643 in words is "fifty-six billion, two hundred twenty-four million, two hundred ten thousand, six hundred forty-three".
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