Base | Representation |
---|---|
bin | 11010011010010101… |
… | …010010010010001010 |
3 | 2201012101121021101102 |
4 | 122122111102102022 |
5 | 431034410344304 |
6 | 21010013221402 |
7 | 2022523105550 |
oct | 323225222212 |
9 | 81171537342 |
10 | 28359074954 |
11 | 11032a5a831 |
12 | 55b5491862 |
13 | 289c430732 |
14 | 153053dbd0 |
15 | b0ea43d1e |
hex | 69a55248a |
28359074954 has 16 divisors (see below), whose sum is σ = 48618491328. Its totient is φ = 12153155712.
The previous prime is 28359074941. The next prime is 28359074969. The reversal of 28359074954 is 45947095382.
It is a self number, because there is not a number n which added to its sum of digits gives 28359074954.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225434 + ... + 327930.
It is an arithmetic number, because the mean of its divisors is an integer number (3038655708).
Almost surely, 228359074954 is an apocalyptic number.
28359074954 is a deficient number, since it is larger than the sum of its proper divisors (20259416374).
28359074954 is a wasteful number, since it uses less digits than its factorization.
28359074954 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 122269.
The product of its (nonzero) digits is 10886400, while the sum is 56.
The spelling of 28359074954 in words is "twenty-eight billion, three hundred fifty-nine million, seventy-four thousand, nine hundred fifty-four".
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