Base | Representation |
---|---|
bin | 11010100010100111… |
… | …110111001000001110 |
3 | 2201120002022122012112 |
4 | 122202213313020032 |
5 | 431331012142230 |
6 | 21031502304022 |
7 | 2026132244651 |
oct | 324247671016 |
9 | 81502278175 |
10 | 28498162190 |
11 | 110a4519063 |
12 | 5633b88012 |
13 | 28c21ab484 |
14 | 1544bc7898 |
15 | b1bd69d95 |
hex | 6a29f720e |
28498162190 has 64 divisors (see below), whose sum is σ = 53960463360. Its totient is φ = 10815678720.
The previous prime is 28498162157. The next prime is 28498162291. The reversal of 28498162190 is 9126189482.
It is a super-2 number, since 2×284981621902 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25977722 + ... + 25978818.
It is an arithmetic number, because the mean of its divisors is an integer number (843132240).
Almost surely, 228498162190 is an apocalyptic number.
28498162190 is a deficient number, since it is larger than the sum of its proper divisors (25462301170).
28498162190 is a wasteful number, since it uses less digits than its factorization.
28498162190 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1937.
The product of its (nonzero) digits is 497664, while the sum is 50.
The spelling of 28498162190 in words is "twenty-eight billion, four hundred ninety-eight million, one hundred sixty-two thousand, one hundred ninety".
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