Base | Representation |
---|---|
bin | 10001001101101000… |
… | …110000100010010000 |
3 | 1202201001220011120020 |
4 | 101031220300202100 |
5 | 300322443240001 |
6 | 12253553543440 |
7 | 1223003542200 |
oct | 211550604220 |
9 | 52631804506 |
10 | 18482399376 |
11 | 7924918231 |
12 | 36b9874b80 |
13 | 19871623bc |
14 | c74920400 |
15 | 7328e6736 |
hex | 44da30890 |
18482399376 has 120 divisors (see below), whose sum is σ = 55641840480. Its totient is φ = 5271146496.
The previous prime is 18482399357. The next prime is 18482399431. The reversal of 18482399376 is 67399328481.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1350295 + ... + 1363913.
It is an arithmetic number, because the mean of its divisors is an integer number (463682004).
Almost surely, 218482399376 is an apocalyptic number.
18482399376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 18482399376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27820920240).
18482399376 is an abundant number, since it is smaller than the sum of its proper divisors (37159441104).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
18482399376 is a wasteful number, since it uses less digits than its factorization.
18482399376 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14221 (or 14208 counting only the distinct ones).
The product of its digits is 15676416, while the sum is 60.
The spelling of 18482399376 in words is "eighteen billion, four hundred eighty-two million, three hundred ninety-nine thousand, three hundred seventy-six".
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