Base | Representation |
---|---|
bin | 11011110000000110101110… |
… | …10111001111011101011001 |
3 | 22000002002002022022002010121 |
4 | 31320003113113033131121 |
5 | 30444324242141120031 |
6 | 333443105130513241 |
7 | 15566006525504065 |
oct | 1570032727173531 |
9 | 260062068262117 |
10 | 61026508535641 |
11 | 184992191241a0 |
12 | 6a1741a295821 |
13 | 2808a0ca7097c |
14 | 110d9ad60caa5 |
15 | 70c68d670011 |
hex | 3780d75cf759 |
61026508535641 has 16 divisors (see below), whose sum is σ = 67703204162880. Its totient is φ = 54537964001280.
The previous prime is 61026508535617. The next prime is 61026508535669. The reversal of 61026508535641 is 14653580562016.
It is a cyclic number.
It is not a de Polignac number, because 61026508535641 - 29 = 61026508535129 is a prime.
It is not an unprimeable number, because it can be changed into a prime (61026508535341) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159993745 + ... + 160374721.
It is an arithmetic number, because the mean of its divisors is an integer number (4231450260180).
Almost surely, 261026508535641 is an apocalyptic number.
It is an amenable number.
61026508535641 is a deficient number, since it is larger than the sum of its proper divisors (6676695627239).
61026508535641 is a wasteful number, since it uses less digits than its factorization.
61026508535641 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 627864.
The product of its (nonzero) digits is 5184000, while the sum is 52.
The spelling of 61026508535641 in words is "sixty-one trillion, twenty-six billion, five hundred eight million, five hundred thirty-five thousand, six hundred forty-one".
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