Base | Representation |
---|---|
bin | 10000010101111111111… |
… | …00011110101100000011 |
3 | 1222200111111121011012102 |
4 | 20022333330132230003 |
5 | 33200041402113300 |
6 | 1105551353221015 |
7 | 55400062450541 |
oct | 10127774365403 |
9 | 1880444534172 |
10 | 561566051075 |
11 | 1a7182439947 |
12 | 90a0340176b |
13 | 40c561854b3 |
14 | 1d273a90d91 |
15 | e91aacb0d5 |
hex | 82bff1eb03 |
561566051075 has 6 divisors (see below), whose sum is σ = 696341903364. Its totient is φ = 449252840840.
The previous prime is 561566051051. The next prime is 561566051077. The reversal of 561566051075 is 570150665165.
It is not a de Polignac number, because 561566051075 - 222 = 561561856771 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (561566051077) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11231320997 + ... + 11231321046.
It is an arithmetic number, because the mean of its divisors is an integer number (116056983894).
Almost surely, 2561566051075 is an apocalyptic number.
561566051075 is a deficient number, since it is larger than the sum of its proper divisors (134775852289).
561566051075 is a wasteful number, since it uses less digits than its factorization.
561566051075 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22462642053 (or 22462642048 counting only the distinct ones).
The product of its (nonzero) digits is 945000, while the sum is 47.
The spelling of 561566051075 in words is "five hundred sixty-one billion, five hundred sixty-six million, fifty-one thousand, seventy-five".
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