Base | Representation |
---|---|
bin | 111010000011100111110… |
… | …011110000000100111100 |
3 | 112010101220101112202102002 |
4 | 322003213303300010330 |
5 | 1010331214400110402 |
6 | 12252445555521432 |
7 | 561145320605264 |
oct | 72034763600474 |
9 | 15111811482362 |
10 | 3989618753852 |
11 | 12a8a958607a6 |
12 | 54526b2b9278 |
13 | 22c2b1134b34 |
14 | db1546d87a4 |
15 | 6dba48e0602 |
hex | 3a0e7cf013c |
3989618753852 has 24 divisors (see below), whose sum is σ = 7000872758880. Its totient is φ = 1989371482560.
The previous prime is 3989618753851. The next prime is 3989618753863. The reversal of 3989618753852 is 2583578169893.
3989618753852 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Smith number, since the sum of its digits (74) coincides with the sum of the digits of its prime factors.
It is a self number, because there is not a number n which added to its sum of digits gives 3989618753852.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3989618753851) 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, 7460849 + ... + 7977687.
It is an arithmetic number, because the mean of its divisors is an integer number (291703031620).
Almost surely, 23989618753852 is an apocalyptic number.
It is an amenable number.
3989618753852 is a deficient number, since it is larger than the sum of its proper divisors (3011254005028).
3989618753852 is a wasteful number, since it uses less digits than its factorization.
3989618753852 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 522101 (or 522099 counting only the distinct ones).
The product of its digits is 783820800, while the sum is 74.
The spelling of 3989618753852 in words is "three trillion, nine hundred eighty-nine billion, six hundred eighteen million, seven hundred fifty-three thousand, eight hundred fifty-two".
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