Base | Representation |
---|---|
bin | 111000010101100… |
… | …0101001011100000 |
3 | 11212202000022011212 |
4 | 1300223011023200 |
5 | 12332411412400 |
6 | 511324325252 |
7 | 64562432000 |
oct | 16053051340 |
9 | 4782008155 |
10 | 1890341600 |
11 | 890059694 |
12 | 4490a3828 |
13 | 241831634 |
14 | 13d0b2000 |
15 | b0e51335 |
hex | 70ac52e0 |
1890341600 has 216 divisors, whose sum is σ = 5447307600. Its totient is φ = 640308480.
The previous prime is 1890341599. The next prime is 1890341623. The reversal of 1890341600 is 61430981.
It is a happy number.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
It is a Harshad number since it is a multiple of its sum of digits (32).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 22775159 + ... + 22775241.
Almost surely, 21890341600 is an apocalyptic number.
1890341600 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 1890341600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2723653800).
1890341600 is an abundant number, since it is smaller than the sum of its proper divisors (3556966000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1890341600 is an frugal number, since it uses more digits than its factorization.
1890341600 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 207 (or 97 counting only the distinct ones).
The product of its (nonzero) digits is 5184, while the sum is 32.
The square root of 1890341600 is about 43478.0588343132. The cubic root of 1890341600 is about 1236.4600738711.
The spelling of 1890341600 in words is "one billion, eight hundred ninety million, three hundred forty-one thousand, six hundred".
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