Base | Representation |
---|---|
bin | 1101000001000111001110… |
… | …01001010010111111010110 |
3 | 10202100120112002210010220122 |
4 | 12200203213021102333112 |
5 | 12223000101222101033 |
6 | 140514220324031542 |
7 | 6013061365425200 |
oct | 640434711227726 |
9 | 122316462703818 |
10 | 28625540034518 |
11 | 91370290a0809 |
12 | 32639a35325b2 |
13 | 12c84b8c0014b |
14 | 70d6aab41770 |
15 | 349938e61a98 |
hex | 1a08e7252fd6 |
28625540034518 has 24 divisors (see below), whose sum is σ = 49973410562472. Its totient is φ = 12262006157184.
The previous prime is 28625540034467. The next prime is 28625540034557. The reversal of 28625540034518 is 81543004552682.
It is a self number, because there is not a number n which added to its sum of digits gives 28625540034518.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72211196 + ... + 72606527.
It is an arithmetic number, because the mean of its divisors is an integer number (2082225440103).
Almost surely, 228625540034518 is an apocalyptic number.
28625540034518 is a deficient number, since it is larger than the sum of its proper divisors (21347870527954).
28625540034518 is a wasteful number, since it uses less digits than its factorization.
28625540034518 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 144819756 (or 144819749 counting only the distinct ones).
The product of its (nonzero) digits is 9216000, while the sum is 53.
The spelling of 28625540034518 in words is "twenty-eight trillion, six hundred twenty-five billion, five hundred forty million, thirty-four thousand, five hundred eighteen".
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