Base | Representation |
---|---|
bin | 1100110000011111101… |
… | …10100010101000001011 |
3 | 1112220110112210100000211 |
4 | 12120033312202220023 |
5 | 24140221232320133 |
6 | 533213145541551 |
7 | 43445533535542 |
oct | 6301766425013 |
9 | 1486415710024 |
10 | 438352620043 |
11 | 1599a46984a8 |
12 | 70b574a48b7 |
13 | 3244b309160 |
14 | 17305a65159 |
15 | b608972bcd |
hex | 660fda2a0b |
438352620043 has 8 divisors (see below), whose sum is σ = 472944651536. Its totient is φ = 403885245600.
The previous prime is 438352620037. The next prime is 438352620053. The reversal of 438352620043 is 340026253834.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 438352620043 - 29 = 438352619531 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 438352619978 and 438352620005.
It is not an unprimeable number, because it can be changed into a prime (438352620053) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31156953 + ... + 31171018.
It is an arithmetic number, because the mean of its divisors is an integer number (59118081442).
Almost surely, 2438352620043 is an apocalyptic number.
438352620043 is a deficient number, since it is larger than the sum of its proper divisors (34592031493).
438352620043 is a wasteful number, since it uses less digits than its factorization.
438352620043 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 62328525.
The product of its (nonzero) digits is 414720, while the sum is 40.
Adding to 438352620043 its reverse (340026253834), we get a palindrome (778378873877).
The spelling of 438352620043 in words is "four hundred thirty-eight billion, three hundred fifty-two million, six hundred twenty thousand, forty-three".
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