Base | Representation |
---|---|
bin | 100100010011101101… |
… | …111010010110000000 |
3 | 10201121222010000102000 |
4 | 210103231322112000 |
5 | 1114320242230344 |
6 | 25524254424000 |
7 | 2550045231555 |
oct | 442355722600 |
9 | 121558100360 |
10 | 38985508224 |
11 | 15596337393 |
12 | 7680202000 |
13 | 38a3b40180 |
14 | 1c5b96aa2c |
15 | 10328e1a69 |
hex | 913b7a580 |
38985508224 has 128 divisors (see below), whose sum is σ = 123912415200. Its totient is φ = 11995527168.
The previous prime is 38985508193. The next prime is 38985508249. The reversal of 38985508224 is 42280558983.
It is a happy number.
38985508224 is a `hidden beast` number, since 3 + 8 + 9 + 8 + 550 + 82 + 2 + 4 = 666.
It is a tau number, because it is divible by the number of its divisors (128).
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 388939 + ... + 478794.
Almost surely, 238985508224 is an apocalyptic number.
It is an amenable number.
38985508224 is an abundant number, since it is smaller than the sum of its proper divisors (84926906976).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38985508224 is a wasteful number, since it uses less digits than its factorization.
38985508224 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 867769 (or 867751 counting only the distinct ones).
The product of its (nonzero) digits is 5529600, while the sum is 54.
The spelling of 38985508224 in words is "thirty-eight billion, nine hundred eighty-five million, five hundred eight thousand, two hundred twenty-four".
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