Base | Representation |
---|---|
bin | 100100000110010011… |
… | …100111101000101111 |
3 | 10201001021202000200021 |
4 | 210012103213220233 |
5 | 1113340142341142 |
6 | 25450100143011 |
7 | 2541343626205 |
oct | 440623475057 |
9 | 121037660607 |
10 | 38760512047 |
11 | 15490331434 |
12 | 7618997a67 |
13 | 386934363a |
14 | 1c39b1d075 |
15 | 101cc9b267 |
hex | 9064e7a2f |
38760512047 has 8 divisors (see below), whose sum is σ = 39256372800. Its totient is φ = 38264781984.
The previous prime is 38760512033. The next prime is 38760512071. The reversal of 38760512047 is 74021506783.
38760512047 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 38760512047 - 227 = 38626294319 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 38760511994 and 38760512012.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38760512027) 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, 656553 + ... + 713149.
It is an arithmetic number, because the mean of its divisors is an integer number (4907046600).
Almost surely, 238760512047 is an apocalyptic number.
38760512047 is a deficient number, since it is larger than the sum of its proper divisors (495860753).
38760512047 is an equidigital number, since it uses as much as digits as its factorization.
38760512047 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 65345.
The product of its (nonzero) digits is 282240, while the sum is 43.
The spelling of 38760512047 in words is "thirty-eight billion, seven hundred sixty million, five hundred twelve thousand, forty-seven".
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