Base | Representation |
---|---|
bin | 10001011110011110010001… |
… | …11000111001011010110001 |
3 | 12001001220200122001202102212 |
4 | 20233033020320321122301 |
5 | 20014121021321141021 |
6 | 213422411321221505 |
7 | 11044336124433440 |
oct | 1057171070713261 |
9 | 161056618052385 |
10 | 38430442755761 |
11 | 11277294068671 |
12 | 43880b1631895 |
13 | 1859c8a698094 |
14 | 96c086d6ad57 |
15 | 4699e606d85b |
hex | 22f3c8e396b1 |
38430442755761 has 8 divisors (see below), whose sum is σ = 43933699336320. Its totient is φ = 32930484507648.
The previous prime is 38430442755709. The next prime is 38430442755827. The reversal of 38430442755761 is 16755724403483.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 38430442755761 - 26 = 38430442755697 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 38430442755761.
It is not an unprimeable number, because it can be changed into a prime (38430442755161) 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, 824558141 + ... + 824604746.
It is an arithmetic number, because the mean of its divisors is an integer number (5491712417040).
Almost surely, 238430442755761 is an apocalyptic number.
It is an amenable number.
38430442755761 is a deficient number, since it is larger than the sum of its proper divisors (5503256580559).
38430442755761 is a wasteful number, since it uses less digits than its factorization.
38430442755761 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1649166223.
The product of its (nonzero) digits is 67737600, while the sum is 59.
The spelling of 38430442755761 in words is "thirty-eight trillion, four hundred thirty billion, four hundred forty-two million, seven hundred fifty-five thousand, seven hundred sixty-one".
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