Base | Representation |
---|---|
bin | 11011011000011000… |
… | …110100101101101000 |
3 | 2210212221122101110112 |
4 | 123120120310231220 |
5 | 440202422033200 |
6 | 21301204033452 |
7 | 2060364330032 |
oct | 333030645550 |
9 | 83787571415 |
10 | 29400189800 |
11 | 11517705823 |
12 | 5846092888 |
13 | 2a07034a17 |
14 | 15cc910c52 |
15 | b71147535 |
hex | 6d8634b68 |
29400189800 has 48 divisors (see below), whose sum is σ = 70022666700. Its totient is φ = 11473241600.
The previous prime is 29400189787. The next prime is 29400189853. The reversal of 29400189800 is 898100492.
It can be written as a sum of positive squares in 6 ways, for example, as 8300303236 + 21099886564 = 91106^2 + 145258^2 .
It is a Harshad number since it is a multiple of its sum of digits (41).
It is an unprimeable number.
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 11 ways as a sum of consecutive naturals, for example, 1784495 + ... + 1800894.
Almost surely, 229400189800 is an apocalyptic number.
29400189800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
29400189800 is an abundant number, since it is smaller than the sum of its proper divisors (40622476900).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29400189800 is a wasteful number, since it uses less digits than its factorization.
29400189800 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3585446 (or 3585437 counting only the distinct ones).
The product of its (nonzero) digits is 41472, while the sum is 41.
The spelling of 29400189800 in words is "twenty-nine billion, four hundred million, one hundred eighty-nine thousand, eight hundred".
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