Base | Representation |
---|---|
bin | 10010001001010011… |
… | …000011111110111100 |
3 | 1212021211100110121000 |
4 | 102021103003332330 |
5 | 304400214013303 |
6 | 12541151410300 |
7 | 1256546461413 |
oct | 221123037674 |
9 | 55254313530 |
10 | 19483344828 |
11 | 8298927382 |
12 | 3938b23990 |
13 | 1ab6640a0c |
14 | d2b83647a |
15 | 790712da3 |
hex | 4894c3fbc |
19483344828 has 48 divisors (see below), whose sum is σ = 50910146560. Its totient is φ = 6443306352.
The previous prime is 19483344799. The next prime is 19483344863. The reversal of 19483344828 is 82844338491.
19483344828 is a `hidden beast` number, since 194 + 8 + 3 + 3 + 448 + 2 + 8 = 666.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 696526 + ... + 723957.
Almost surely, 219483344828 is an apocalyptic number.
19483344828 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
19483344828 is an abundant number, since it is smaller than the sum of its proper divisors (31426801732).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19483344828 is a wasteful number, since it uses less digits than its factorization.
19483344828 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1420623 (or 1420615 counting only the distinct ones).
The product of its digits is 5308416, while the sum is 54.
The spelling of 19483344828 in words is "nineteen billion, four hundred eighty-three million, three hundred forty-four thousand, eight hundred twenty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.084 sec. • engine limits •