Base | Representation |
---|---|
bin | 1101110000011… |
… | …0111011100110 |
3 | 11000120110121122 |
4 | 3130012323212 |
5 | 104232400240 |
6 | 5420413542 |
7 | 1300304531 |
oct | 334067346 |
9 | 130513548 |
10 | 57700070 |
11 | 2a62aa0a |
12 | 173a72b2 |
13 | bc5316c |
14 | 793da18 |
15 | 50eb4b5 |
hex | 3706ee6 |
57700070 has 16 divisors (see below), whose sum is σ = 103969008. Its totient is φ = 23055840.
The previous prime is 57700051. The next prime is 57700073. The reversal of 57700070 is 7000775.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (57700073) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9440 + ... + 14300.
It is an arithmetic number, because the mean of its divisors is an integer number (6498063).
Almost surely, 257700070 is an apocalyptic number.
57700070 is a deficient number, since it is larger than the sum of its proper divisors (46268938).
57700070 is a wasteful number, since it uses less digits than its factorization.
57700070 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6055.
The product of its (nonzero) digits is 1715, while the sum is 26.
The square root of 57700070 is about 7596.0562135887. The cubic root of 57700070 is about 386.4192738079.
The spelling of 57700070 in words is "fifty-seven million, seven hundred thousand, seventy".
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