| Base | Representation |
|---|---|
| bin | 100100100001100001… |
| … | …011101001111110100 |
| 3 | 10202020002221022222200 |
| 4 | 210201201131033310 |
| 5 | 1120304040434330 |
| 6 | 30003251024500 |
| 7 | 2555560025322 |
| oct | 444141351764 |
| 9 | 122202838880 |
| 10 | 39217124340 |
| 11 | 156a5053a69 |
| 12 | 772589b130 |
| 13 | 390cb16c24 |
| 14 | 1c8061cd12 |
| 15 | 1047de3a60 |
| hex | 92185d3f4 |
39217124340 has 144 divisors (see below), whose sum is σ = 120817726848. Its totient is φ = 10295661312.
The previous prime is 39217124269. The next prime is 39217124341. The reversal of 39217124340 is 4342171293.
It is a happy number.
39217124340 is a `hidden beast` number, since 3 + 9 + 217 + 1 + 2 + 434 + 0 = 666.
It is a super-3 number, since 3×392171243403 (a number of 33 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 39217124295 and 39217124304.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (39217124341) 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 47 ways as a sum of consecutive naturals, for example, 3201307 + ... + 3213533.
It is an arithmetic number, because the mean of its divisors is an integer number (839011992).
Almost surely, 239217124340 is an apocalyptic number.
39217124340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 39217124340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60408863424).
39217124340 is an abundant number, since it is smaller than the sum of its proper divisors (81600602508).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
39217124340 is a wasteful number, since it uses less digits than its factorization.
39217124340 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12518 (or 12513 counting only the distinct ones).
The product of its (nonzero) digits is 36288, while the sum is 36.
The spelling of 39217124340 in words is "thirty-nine billion, two hundred seventeen million, one hundred twenty-four thousand, three hundred forty".
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