Base | Representation |
---|---|
bin | 11101111101000110… |
… | …01101010010100000 |
3 | 1112111202202012121010 |
4 | 32332203031102200 |
5 | 230413420134100 |
6 | 11215440500520 |
7 | 1106344031166 |
oct | 167643152240 |
9 | 45452665533 |
10 | 16081802400 |
11 | 6902838194 |
12 | 314991a740 |
13 | 16939c7b11 |
14 | ac7b87236 |
15 | 641ca3750 |
hex | 3be8cd4a0 |
16081802400 has 144 divisors (see below), whose sum is σ = 54622378944. Its totient is φ = 4102010880.
The previous prime is 16081802353. The next prime is 16081802411. The reversal of 16081802400 is 420818061.
16081802400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (30).
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 23 ways as a sum of consecutive naturals, for example, 90469 + ... + 200868.
It is an arithmetic number, because the mean of its divisors is an integer number (379322076).
Almost surely, 216081802400 is an apocalyptic number.
16081802400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
16081802400 is an abundant number, since it is smaller than the sum of its proper divisors (38540576544).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16081802400 is a wasteful number, since it uses less digits than its factorization.
16081802400 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 291383 (or 291370 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 30.
The spelling of 16081802400 in words is "sixteen billion, eighty-one million, eight hundred two thousand, four hundred".
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