Base | Representation |
---|---|
bin | 100011110110010111… |
… | …011110111011011000 |
3 | 10200100122112112220100 |
4 | 203312113132323120 |
5 | 1112313212330441 |
6 | 25403344255400 |
7 | 2531615601501 |
oct | 436627367330 |
9 | 120318475810 |
10 | 38493089496 |
11 | 15363388964 |
12 | 7563311560 |
13 | 3825b10a44 |
14 | 1c123c9ba8 |
15 | 1004574cb6 |
hex | 8f65deed8 |
38493089496 has 48 divisors (see below), whose sum is σ = 104299869960. Its totient is φ = 12825152640.
The previous prime is 38493089489. The next prime is 38493089497. The reversal of 38493089496 is 69498039483.
38493089496 is a `hidden beast` number, since 38 + 4 + 9 + 30 + 89 + 496 = 666.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38493089497) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37276 + ... + 279956.
Almost surely, 238493089496 is an apocalyptic number.
38493089496 is a gapful number since it is divisible by the number (36) formed by its first and last digit.
It is an amenable number.
38493089496 is an abundant number, since it is smaller than the sum of its proper divisors (65806780464).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38493089496 is a wasteful number, since it uses less digits than its factorization.
38493089496 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 244896 (or 244889 counting only the distinct ones).
The product of its (nonzero) digits is 40310784, while the sum is 63.
The spelling of 38493089496 in words is "thirty-eight billion, four hundred ninety-three million, eighty-nine thousand, four hundred ninety-six".
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