Base | Representation |
---|---|
bin | 10001100111101011001001… |
… | …00101110110011011010001 |
3 | 12002012010201022101220211111 |
4 | 20303311210211312123101 |
5 | 20034311002412333243 |
6 | 214223534151013321 |
7 | 11106230363442223 |
oct | 1063654445663321 |
9 | 162163638356744 |
10 | 38746587621073 |
11 | 11389376655162 |
12 | 441942196a241 |
13 | 1880a312a1917 |
14 | 97d4b8390413 |
15 | 472d4acdb39d |
hex | 233d649766d1 |
38746587621073 has 8 divisors (see below), whose sum is σ = 38815824441600. Its totient is φ = 38677365972960.
The previous prime is 38746587621067. The next prime is 38746587621103. The reversal of 38746587621073 is 37012678564783.
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 38746587621073 - 225 = 38746554066641 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (38746587021073) 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, 1325128 + ... + 8902198.
It is an arithmetic number, because the mean of its divisors is an integer number (4851978055200).
Almost surely, 238746587621073 is an apocalyptic number.
It is an amenable number.
38746587621073 is a deficient number, since it is larger than the sum of its proper divisors (69236820527).
38746587621073 is an equidigital number, since it uses as much as digits as its factorization.
38746587621073 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7586207.
The product of its (nonzero) digits is 284497920, while the sum is 67.
The spelling of 38746587621073 in words is "thirty-eight trillion, seven hundred forty-six billion, five hundred eighty-seven million, six hundred twenty-one thousand, seventy-three".
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