Base | Representation |
---|---|
bin | 100101000001010010… |
… | …101010000101001100 |
3 | 10210121020212002121221 |
4 | 211001102222011030 |
5 | 1122402012200120 |
6 | 30132210533124 |
7 | 2605021260013 |
oct | 450122520514 |
9 | 123536762557 |
10 | 39750115660 |
11 | 159489a4262 |
12 | 78542971a4 |
13 | 39963806c8 |
14 | 1cd1321a7a |
15 | 1079ac70aa |
hex | 9414aa14c |
39750115660 has 24 divisors (see below), whose sum is σ = 83629563696. Its totient is φ = 15870651840.
The previous prime is 39750115651. The next prime is 39750115661. The reversal of 39750115660 is 6651105793.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (39750115661) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1826062 + ... + 1847701.
It is an arithmetic number, because the mean of its divisors is an integer number (3484565154).
Almost surely, 239750115660 is an apocalyptic number.
It is an amenable number.
39750115660 is an abundant number, since it is smaller than the sum of its proper divisors (43879448036).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
39750115660 is a wasteful number, since it uses less digits than its factorization.
39750115660 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3674313 (or 3674311 counting only the distinct ones).
The product of its (nonzero) digits is 170100, while the sum is 43.
The spelling of 39750115660 in words is "thirty-nine billion, seven hundred fifty million, one hundred fifteen thousand, six hundred sixty".
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