Base | Representation |
---|---|
bin | 1100111010000111010000… |
… | …01000111111011000010001 |
3 | 10201111120202010211112002101 |
4 | 12131003220020333120101 |
5 | 12210030024333002313 |
6 | 140211523502520401 |
7 | 5656515500563621 |
oct | 635035010773021 |
9 | 121446663745071 |
10 | 28385038562833 |
11 | 90540332aa467 |
12 | 3225263b96101 |
13 | 12ab90b97c814 |
14 | 701bb3a36881 |
15 | 34355ee9b5dd |
hex | 19d0e823f611 |
28385038562833 has 8 divisors (see below), whose sum is σ = 28457698993920. Its totient is φ = 28312401540720.
The previous prime is 28385038562831. The next prime is 28385038562849. The reversal of 28385038562833 is 33826583058382.
It is a happy number.
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 28385038562833 - 21 = 28385038562831 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (28385038562831) 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, 3422710 + ... + 8275567.
It is an arithmetic number, because the mean of its divisors is an integer number (3557212374240).
Almost surely, 228385038562833 is an apocalyptic number.
It is an amenable number.
28385038562833 is a deficient number, since it is larger than the sum of its proper divisors (72660431087).
28385038562833 is a wasteful number, since it uses less digits than its factorization.
28385038562833 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11704487.
The product of its (nonzero) digits is 199065600, while the sum is 64.
The spelling of 28385038562833 in words is "twenty-eight trillion, three hundred eighty-five billion, thirty-eight million, five hundred sixty-two thousand, eight hundred thirty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.085 sec. • engine limits •