Base | Representation |
---|---|
bin | 1011111101010010… |
… | …1111010111010110 |
3 | 22021200222001121220 |
4 | 2333110233113112 |
5 | 23033212311032 |
6 | 1250302551210 |
7 | 142354400502 |
oct | 27724572726 |
9 | 8250861556 |
10 | 3209885142 |
11 | 13a7995242 |
12 | 756b98506 |
13 | 3c2020029 |
14 | 22643d302 |
15 | 13bc0212c |
hex | bf52f5d6 |
3209885142 has 16 divisors (see below), whose sum is σ = 6626860032. Its totient is φ = 1035446760.
The previous prime is 3209885131. The next prime is 3209885143. The reversal of 3209885142 is 2415889023.
It is a junction number, because it is equal to n+sod(n) for n = 3209885094 and 3209885103.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3209885143) 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, 8628538 + ... + 8628909.
It is an arithmetic number, because the mean of its divisors is an integer number (414178752).
Almost surely, 23209885142 is an apocalyptic number.
3209885142 is an abundant number, since it is smaller than the sum of its proper divisors (3416974890).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3209885142 is a wasteful number, since it uses less digits than its factorization.
3209885142 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17257483.
The product of its (nonzero) digits is 138240, while the sum is 42.
The square root of 3209885142 is about 56655.8482594692. The cubic root of 3209885142 is about 1475.1284219508.
The spelling of 3209885142 in words is "three billion, two hundred nine million, eight hundred eighty-five thousand, one hundred forty-two".
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