Base | Representation |
---|---|
bin | 1100101111111011011010… |
… | …11011010100001000110010 |
3 | 10200021010110110000102021120 |
4 | 12113331231123110020302 |
5 | 12133311324334333111 |
6 | 135343050311203110 |
7 | 5622316413124152 |
oct | 627755533241062 |
9 | 120233413012246 |
10 | 28035087417906 |
11 | 8a29682a79708 |
12 | 318947a076496 |
13 | 128490b25842a |
14 | 6ccc96880762 |
15 | 3393cc398406 |
hex | 197f6d6d4232 |
28035087417906 has 8 divisors (see below), whose sum is σ = 56070174835824. Its totient is φ = 9345029139300.
The previous prime is 28035087417881. The next prime is 28035087417919. The reversal of 28035087417906 is 60971478053082.
It is a sphenic number, since it is the product of 3 distinct primes.
28035087417906 is an admirable number.
It is a super-2 number, since 2×280350874179062 (a number of 28 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 28035087417906.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2336257284820 + ... + 2336257284831.
It is an arithmetic number, because the mean of its divisors is an integer number (7008771854478).
It is a 1-persistent number, because it is pandigital, but 2⋅28035087417906 = 56070174835812 is not.
Almost surely, 228035087417906 is an apocalyptic number.
28035087417906 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28035087417906 is a wasteful number, since it uses less digits than its factorization.
28035087417906 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4672514569656.
The product of its (nonzero) digits is 20321280, while the sum is 60.
The spelling of 28035087417906 in words is "twenty-eight trillion, thirty-five billion, eighty-seven million, four hundred seventeen thousand, nine hundred six".
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