Base | Representation |
---|---|
bin | 1101000001000111001110… |
… | …01001010010111111010111 |
3 | 10202100120112002210010220200 |
4 | 12200203213021102333113 |
5 | 12223000101222101034 |
6 | 140514220324031543 |
7 | 6013061365425201 |
oct | 640434711227727 |
9 | 122316462703820 |
10 | 28625540034519 |
11 | 91370290a080a |
12 | 32639a35325b3 |
13 | 12c84b8c0014c |
14 | 70d6aab41771 |
15 | 349938e61a99 |
hex | 1a08e7252fd7 |
28625540034519 has 24 divisors (see below), whose sum is σ = 43213051750752. Its totient is φ = 18225490145280.
The previous prime is 28625540034467. The next prime is 28625540034557. The reversal of 28625540034519 is 91543004552682.
28625540034519 is a `hidden beast` number, since 2 + 8 + 6 + 2 + 55 + 40 + 0 + 34 + 519 = 666.
It is not a de Polignac number, because 28625540034519 - 217 = 28625539903447 is a prime.
It is a super-2 number, since 2×286255400345192 (a number of 28 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28625540036519) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 107735982 + ... + 108001355.
It is an arithmetic number, because the mean of its divisors is an integer number (1800543822948).
Almost surely, 228625540034519 is an apocalyptic number.
28625540034519 is a deficient number, since it is larger than the sum of its proper divisors (14587511716233).
28625540034519 is a wasteful number, since it uses less digits than its factorization.
28625540034519 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 215738007 (or 215738004 counting only the distinct ones).
The product of its (nonzero) digits is 10368000, while the sum is 54.
The spelling of 28625540034519 in words is "twenty-eight trillion, six hundred twenty-five billion, five hundred forty million, thirty-four thousand, five hundred nineteen".
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