Base | Representation |
---|---|
bin | 110100011100100010… |
… | …111000011011110011 |
3 | 12101100120202020022112 |
4 | 310130202320123303 |
5 | 1410312222342242 |
6 | 41511533155535 |
7 | 4032333455513 |
oct | 643442703363 |
9 | 171316666275 |
10 | 56313480947 |
11 | 219785457a9 |
12 | aab732bbab |
13 | 5405a76679 |
14 | 2a23021843 |
15 | 16e8ca0c82 |
hex | d1c8b86f3 |
56313480947 has 2 divisors, whose sum is σ = 56313480948. Its totient is φ = 56313480946.
The previous prime is 56313480929. The next prime is 56313480973. The reversal of 56313480947 is 74908431365.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 56313480947 - 218 = 56313218803 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 56313480895 and 56313480904.
It is not a weakly prime, because it can be changed into another prime (56313480907) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28156740473 + 28156740474.
It is an arithmetic number, because the mean of its divisors is an integer number (28156740474).
Almost surely, 256313480947 is an apocalyptic number.
56313480947 is a deficient number, since it is larger than the sum of its proper divisors (1).
56313480947 is an equidigital number, since it uses as much as digits as its factorization.
56313480947 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2177280, while the sum is 50.
The spelling of 56313480947 in words is "fifty-six billion, three hundred thirteen million, four hundred eighty thousand, nine hundred forty-seven".
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