Base | Representation |
---|---|
bin | 1011001000100101… |
… | …1110111011000011 |
3 | 21201022000022112100 |
4 | 2302021132323003 |
5 | 22110120033103 |
6 | 1212325001443 |
7 | 134031432156 |
oct | 26211367303 |
9 | 7638008470 |
10 | 2988830403 |
11 | 12a4131579 |
12 | 6b4b53283 |
13 | 3882a3500 |
14 | 204d39c9d |
15 | 1275d95a3 |
hex | b225eec3 |
2988830403 has 72 divisors (see below), whose sum is σ = 4801392960. Its totient is φ = 1790268480.
The previous prime is 2988830399. The next prime is 2988830417. The reversal of 2988830403 is 3040388892.
It is not a de Polignac number, because 2988830403 - 22 = 2988830399 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2988830203) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 14164968 + ... + 14165178.
Almost surely, 22988830403 is an apocalyptic number.
2988830403 is a deficient number, since it is larger than the sum of its proper divisors (1812562557).
2988830403 is a wasteful number, since it uses less digits than its factorization.
2988830403 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 449 (or 433 counting only the distinct ones).
The product of its (nonzero) digits is 331776, while the sum is 45.
The square root of 2988830403 is about 54670.1966614352. The cubic root of 2988830403 is about 1440.4574168965.
The spelling of 2988830403 in words is "two billion, nine hundred eighty-eight million, eight hundred thirty thousand, four hundred three".
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