Base | Representation |
---|---|
bin | 1110101001001101… |
… | …0110101110000100 |
3 | 101010221202120011001 |
4 | 3222103112232010 |
5 | 31022310123330 |
6 | 1450021423044 |
7 | 166261313203 |
oct | 35223265604 |
9 | 11127676131 |
10 | 3930942340 |
11 | 1737a07186 |
12 | 91856aa84 |
13 | 4a8522ab0 |
14 | 2940d923a |
15 | 1801839ca |
hex | ea4d6b84 |
3930942340 has 48 divisors (see below), whose sum is σ = 8894560752. Its totient is φ = 1450676736.
The previous prime is 3930942313. The next prime is 3930942341. The reversal of 3930942340 is 432490393.
3930942340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 8 ways, for example, as 1250188164 + 2680754176 = 35358^2 + 51776^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 3930942340.
It is not an unprimeable number, because it can be changed into a prime (3930942341) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 943542 + ... + 947698.
It is an arithmetic number, because the mean of its divisors is an integer number (185303349).
Almost surely, 23930942340 is an apocalyptic number.
It is an amenable number.
3930942340 is an abundant number, since it is smaller than the sum of its proper divisors (4963618412).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3930942340 is a wasteful number, since it uses less digits than its factorization.
3930942340 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7816 (or 7814 counting only the distinct ones).
The product of its (nonzero) digits is 69984, while the sum is 37.
The square root of 3930942340 is about 62697.2275304100. The cubic root of 3930942340 is about 1578.2127871513.
The spelling of 3930942340 in words is "three billion, nine hundred thirty million, nine hundred forty-two thousand, three hundred forty".
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