Base | Representation |
---|---|
bin | 10001100011111011000111… |
… | …11111010101101001001001 |
3 | 12001201211002220020122201022 |
4 | 20301331203333111221021 |
5 | 20030203101444201231 |
6 | 214044423425002225 |
7 | 11064016212154250 |
oct | 1061754377255111 |
9 | 161654086218638 |
10 | 38617728506441 |
11 | 11339760a860a7 |
12 | 43b845b183375 |
13 | 18718368945b6 |
14 | 977172627797 |
15 | 46e8081d7c7b |
hex | 231f63fd5a49 |
38617728506441 has 8 divisors (see below), whose sum is σ = 44666288393664. Its totient is φ = 32702104001520.
The previous prime is 38617728506363. The next prime is 38617728506447. The reversal of 38617728506441 is 14460582771683.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-38617728506441 is a prime.
It is not an unprimeable number, because it can be changed into a prime (38617728506447) 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, 33233844950 + ... + 33233846111.
It is an arithmetic number, because the mean of its divisors is an integer number (5583286049208).
Almost surely, 238617728506441 is an apocalyptic number.
It is an amenable number.
38617728506441 is a deficient number, since it is larger than the sum of its proper divisors (6048559887223).
38617728506441 is an equidigital number, since it uses as much as digits as its factorization.
38617728506441 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 66467691151.
The product of its (nonzero) digits is 54190080, while the sum is 62.
The spelling of 38617728506441 in words is "thirty-eight trillion, six hundred seventeen billion, seven hundred twenty-eight million, five hundred six thousand, four hundred forty-one".
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