Base | Representation |
---|---|
bin | 10111110001111… |
… | …01001011000000 |
3 | 111220100122010011 |
4 | 23320331023000 |
5 | 402031330000 |
6 | 31443314304 |
7 | 4641360226 |
oct | 1370751300 |
9 | 456318104 |
10 | 199480000 |
11 | a2668305 |
12 | 5697b994 |
13 | 32434705 |
14 | 1c6c8b16 |
15 | 127a52ba |
hex | be3d2c0 |
199480000 has 70 divisors (see below), whose sum is σ = 494744756. Its totient is φ = 79776000.
The previous prime is 199479983. The next prime is 199480007. The reversal of 199480000 is 84991.
199480000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (199480007) by changing a digit.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 37507 + ... + 42493.
Almost surely, 2199480000 is an apocalyptic number.
199480000 is a gapful number since it is divisible by the number (10) 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 199480000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (247372378).
199480000 is an abundant number, since it is smaller than the sum of its proper divisors (295264756).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
199480000 is an frugal number, since it uses more digits than its factorization.
199480000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5019 (or 4994 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 31.
The square root of 199480000 is about 14123.7388817551. The cubic root of 199480000 is about 584.2962780133.
The spelling of 199480000 in words is "one hundred ninety-nine million, four hundred eighty thousand".
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