Base | Representation |
---|---|
bin | 1011101010010001… |
… | …00011110110011001 |
3 | 121011021120100022000 |
4 | 11311020203312121 |
5 | 100310044124221 |
6 | 2513104351213 |
7 | 311063234145 |
oct | 56510436631 |
9 | 17137510260 |
10 | 6260145561 |
11 | 272276401a |
12 | 1268615509 |
13 | 789c51357 |
14 | 4355aa225 |
15 | 2698c2e26 |
hex | 175223d99 |
6260145561 has 16 divisors (see below), whose sum is σ = 9277297920. Its totient is φ = 4172076720.
The previous prime is 6260145559. The next prime is 6260145599. The reversal of 6260145561 is 1655410626.
6260145561 is a `hidden beast` number, since 6 + 2 + 601 + 45 + 5 + 6 + 1 = 666.
It is not a de Polignac number, because 6260145561 - 21 = 6260145559 is a prime.
It is not an unprimeable number, because it can be changed into a prime (6260145961) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50976 + ... + 122958.
It is an arithmetic number, because the mean of its divisors is an integer number (579831120).
Almost surely, 26260145561 is an apocalyptic number.
It is an amenable number.
6260145561 is a deficient number, since it is larger than the sum of its proper divisors (3017152359).
6260145561 is a wasteful number, since it uses less digits than its factorization.
6260145561 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 75213 (or 75207 counting only the distinct ones).
The product of its (nonzero) digits is 43200, while the sum is 36.
The square root of 6260145561 is about 79121.0816470554. The cubic root of 6260145561 is about 1843.0119189250.
The spelling of 6260145561 in words is "six billion, two hundred sixty million, one hundred forty-five thousand, five hundred sixty-one".
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