Base | Representation |
---|---|
bin | 100011011001111111… |
… | …110101101000000111 |
3 | 10122010110221020210121 |
4 | 203121333311220013 |
5 | 1110324341111332 |
6 | 25244223002411 |
7 | 2514046156456 |
oct | 433177655007 |
9 | 118113836717 |
10 | 38017128967 |
11 | 15139750754 |
12 | 744ba39407 |
13 | 377b3248ac |
14 | 1ba90d0b9d |
15 | ec78a9797 |
hex | 8d9ff5a07 |
38017128967 has 2 divisors, whose sum is σ = 38017128968. Its totient is φ = 38017128966.
The previous prime is 38017128913. The next prime is 38017129027. The reversal of 38017128967 is 76982171083.
It is a weak prime.
It is an emirp because it is prime and its reverse (76982171083) is a distict prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-38017128967 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (38017108967) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19008564483 + 19008564484.
It is an arithmetic number, because the mean of its divisors is an integer number (19008564484).
Almost surely, 238017128967 is an apocalyptic number.
38017128967 is a deficient number, since it is larger than the sum of its proper divisors (1).
38017128967 is an equidigital number, since it uses as much as digits as its factorization.
38017128967 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1016064, while the sum is 52.
The spelling of 38017128967 in words is "thirty-eight billion, seventeen million, one hundred twenty-eight thousand, nine hundred sixty-seven".
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