Base | Representation |
---|---|
bin | 111000110101001111… |
… | …011100010100010101 |
3 | 12211111210010112220111 |
4 | 320311033130110111 |
5 | 1444433313021431 |
6 | 44011122003021 |
7 | 4260126044404 |
oct | 706517342425 |
9 | 184453115814 |
10 | 61022782741 |
11 | 23974851958 |
12 | b9b04a6471 |
13 | 59a661328b |
14 | 2d4c65163b |
15 | 18c24347b1 |
hex | e353dc515 |
61022782741 has 16 divisors (see below), whose sum is σ = 64432456704. Its totient is φ = 57678027264.
The previous prime is 61022782729. The next prime is 61022782759. The reversal of 61022782741 is 14728722016.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-61022782741 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 61022782694 and 61022782703.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (61022782241) 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 in 15 ways as a sum of consecutive naturals, for example, 1435900 + ... + 1477786.
It is an arithmetic number, because the mean of its divisors is an integer number (4027028544).
Almost surely, 261022782741 is an apocalyptic number.
It is an amenable number.
61022782741 is a deficient number, since it is larger than the sum of its proper divisors (3409673963).
61022782741 is a wasteful number, since it uses less digits than its factorization.
61022782741 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 42660.
The product of its (nonzero) digits is 75264, while the sum is 40.
The spelling of 61022782741 in words is "sixty-one billion, twenty-two million, seven hundred eighty-two thousand, seven hundred forty-one".
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