Base | Representation |
---|---|
bin | 100001011110101… |
… | …111100000111110 |
3 | 1110010221200020120 |
4 | 201132233200332 |
5 | 2122244111240 |
6 | 131423155410 |
7 | 16630300641 |
oct | 4136574076 |
9 | 1403850216 |
10 | 561707070 |
11 | 269083921 |
12 | 138145b66 |
13 | 8c4ac062 |
14 | 54859a58 |
15 | 344a6ad0 |
hex | 217af83e |
561707070 has 32 divisors (see below), whose sum is σ = 1419050880. Its totient is φ = 141904800.
The previous prime is 561707063. The next prime is 561707071. The reversal of 561707070 is 70707165.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (561707071) 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, 492156 + ... + 493295.
It is an arithmetic number, because the mean of its divisors is an integer number (44345340).
Almost surely, 2561707070 is an apocalyptic number.
561707070 is an abundant number, since it is smaller than the sum of its proper divisors (857343810).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
561707070 is a wasteful number, since it uses less digits than its factorization.
561707070 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 985480.
The product of its (nonzero) digits is 10290, while the sum is 33.
The square root of 561707070 is about 23700.3601238462. The cubic root of 561707070 is about 825.0937487588.
The spelling of 561707070 in words is "five hundred sixty-one million, seven hundred seven thousand, seventy".
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