Base | Representation |
---|---|
bin | 11110001000111001… |
… | …00011101011001100 |
3 | 1112202122212212022002 |
4 | 33010130203223030 |
5 | 231114231104010 |
6 | 11233333011432 |
7 | 1111654604504 |
oct | 170434435314 |
9 | 45678785262 |
10 | 16180722380 |
11 | 6953661239 |
12 | 3176a83b78 |
13 | 16ab350b54 |
14 | ad6d76a04 |
15 | 64a7e31a5 |
hex | 3c4723acc |
16180722380 has 12 divisors (see below), whose sum is σ = 33979517040. Its totient is φ = 6472288944.
The previous prime is 16180722379. The next prime is 16180722391. The reversal of 16180722380 is 8322708161.
16180722380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 3 ways as a sum of consecutive naturals, for example, 404518040 + ... + 404518079.
It is an arithmetic number, because the mean of its divisors is an integer number (2831626420).
Almost surely, 216180722380 is an apocalyptic number.
16180722380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
16180722380 is an abundant number, since it is smaller than the sum of its proper divisors (17798794660).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16180722380 is a wasteful number, since it uses less digits than its factorization.
16180722380 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 809036128 (or 809036126 counting only the distinct ones).
The product of its (nonzero) digits is 32256, while the sum is 38.
The spelling of 16180722380 in words is "sixteen billion, one hundred eighty million, seven hundred twenty-two thousand, three hundred eighty".
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