Base | Representation |
---|---|
bin | 10001100010010010… |
… | …011101000111011000 |
3 | 1210121012211220200010 |
4 | 101202102131013120 |
5 | 302030142433300 |
6 | 12352212041520 |
7 | 1234411534653 |
oct | 214222350730 |
9 | 53535756603 |
10 | 18828874200 |
11 | 7a92454964 |
12 | 37959032a0 |
13 | 1a10b82ba6 |
14 | ca895089a |
15 | 753035a50 |
hex | 46249d1d8 |
18828874200 has 96 divisors (see below), whose sum is σ = 58394543760. Its totient is φ = 5018880000.
The previous prime is 18828874193. The next prime is 18828874213. The reversal of 18828874200 is 247882881.
It is a self number, because there is not a number n which added to its sum of digits gives 18828874200.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1795372 + ... + 1805828.
Almost surely, 218828874200 is an apocalyptic number.
18828874200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
18828874200 is an abundant number, since it is smaller than the sum of its proper divisors (39565669560).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
18828874200 is a wasteful number, since it uses less digits than its factorization.
18828874200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13477 (or 13468 counting only the distinct ones).
The product of its (nonzero) digits is 458752, while the sum is 48.
The spelling of 18828874200 in words is "eighteen billion, eight hundred twenty-eight million, eight hundred seventy-four thousand, two hundred".
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