Base | Representation |
---|---|
bin | 110100011011001000… |
… | …001100101111111011 |
3 | 12101021221000111101221 |
4 | 310123020030233323 |
5 | 1410240131142201 |
6 | 41505323452511 |
7 | 4031624426632 |
oct | 643310145773 |
9 | 171257014357 |
10 | 56289709051 |
11 | 21966089604 |
12 | aaab387137 |
13 | 5400b72464 |
14 | 2a1dbd4519 |
15 | 16e6b574a1 |
hex | d1b20cbfb |
56289709051 has 2 divisors, whose sum is σ = 56289709052. Its totient is φ = 56289709050.
The previous prime is 56289709031. The next prime is 56289709067. The reversal of 56289709051 is 15090798265.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 56289709051 - 215 = 56289676283 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 56289709051.
It is not a weakly prime, because it can be changed into another prime (56289709031) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28144854525 + 28144854526.
It is an arithmetic number, because the mean of its divisors is an integer number (28144854526).
Almost surely, 256289709051 is an apocalyptic number.
56289709051 is a deficient number, since it is larger than the sum of its proper divisors (1).
56289709051 is an equidigital number, since it uses as much as digits as its factorization.
56289709051 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1360800, while the sum is 52.
The spelling of 56289709051 in words is "fifty-six billion, two hundred eighty-nine million, seven hundred nine thousand, fifty-one".
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