Base | Representation |
---|---|
bin | 111000110110110010… |
… | …110111010101010000 |
3 | 12211120121011200111100 |
4 | 320312302313111100 |
5 | 2000012001030043 |
6 | 44013452344400 |
7 | 4260563424510 |
oct | 706662672520 |
9 | 184517150440 |
10 | 61048845648 |
11 | 2398853334a |
12 | b9b9175100 |
13 | 59abb3a20b |
14 | 2d51cb7840 |
15 | 18c4881cd3 |
hex | e36cb7550 |
61048845648 has 60 divisors (see below), whose sum is σ = 195259406368. Its totient is φ = 17442527040.
The previous prime is 61048845587. The next prime is 61048845653. The reversal of 61048845648 is 84654884016.
It is a happy number.
61048845648 is a `hidden beast` number, since 6 + 104 + 88 + 456 + 4 + 8 = 666.
It is a junction number, because it is equal to n+sod(n) for n = 61048845594 and 61048845603.
It is a congruent number.
It is an unprimeable number.
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 11 ways as a sum of consecutive naturals, for example, 30281158 + ... + 30283173.
Almost surely, 261048845648 is an apocalyptic number.
It is an amenable number.
61048845648 is an abundant number, since it is smaller than the sum of its proper divisors (134210560720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
61048845648 is a wasteful number, since it uses less digits than its factorization.
61048845648 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 60564352 (or 60564343 counting only the distinct ones).
The product of its (nonzero) digits is 5898240, while the sum is 54.
The spelling of 61048845648 in words is "sixty-one billion, forty-eight million, eight hundred forty-five thousand, six hundred forty-eight".
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