Base | Representation |
---|---|
bin | 1101000111101010001100… |
… | …00110010101100110001011 |
3 | 10210011002002221211002200112 |
4 | 12203311012012111212023 |
5 | 12240141231134044200 |
6 | 141205420143424535 |
7 | 6035243401430411 |
oct | 643650606254613 |
9 | 123132087732615 |
10 | 28850471393675 |
11 | 9213463a76068 |
12 | 329b4b85b514b |
13 | 1313784471839 |
14 | 71a52801d2b1 |
15 | 35070104a535 |
hex | 1a3d4619598b |
28850471393675 has 12 divisors (see below), whose sum is σ = 37657457398680. Its totient is φ = 21865620424320.
The previous prime is 28850471393651. The next prime is 28850471393683. The reversal of 28850471393675 is 57639317405882.
It is not a de Polignac number, because 28850471393675 - 210 = 28850471392651 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30368916782 + ... + 30368917731.
It is an arithmetic number, because the mean of its divisors is an integer number (3138121449890).
It is a 1-persistent number, because it is pandigital, but 2⋅28850471393675 = 57700942787350 is not.
Almost surely, 228850471393675 is an apocalyptic number.
28850471393675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
28850471393675 is a deficient number, since it is larger than the sum of its proper divisors (8806986005005).
28850471393675 is a wasteful number, since it uses less digits than its factorization.
28850471393675 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 60737834542 (or 60737834537 counting only the distinct ones).
The product of its (nonzero) digits is 304819200, while the sum is 68.
The spelling of 28850471393675 in words is "twenty-eight trillion, eight hundred fifty billion, four hundred seventy-one million, three hundred ninety-three thousand, six hundred seventy-five".
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