Base | Representation |
---|---|
bin | 1011010111000111000… |
… | …0010001100000000000 |
3 | 200122210120101100102010 |
4 | 2311301300101200000 |
5 | 11144213043231240 |
6 | 225355415452520 |
7 | 20046535461015 |
oct | 2656160214000 |
9 | 618716340363 |
10 | 195182008320 |
11 | 7585a1787a2 |
12 | 319b2087140 |
13 | 155370b8620 |
14 | 963827b70c |
15 | 51254c1280 |
hex | 2d71c11800 |
195182008320 has 768 divisors, whose sum is σ = 733090176000. Its totient is φ = 43897061376.
The previous prime is 195182008261. The next prime is 195182008361. The reversal of 195182008320 is 23800281591.
It is a tau number, because it is divible by the number of its divisors (768).
It is a super-3 number, since 3×1951820083203 (a number of 35 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (39).
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 63 ways as a sum of consecutive naturals, for example, 220046917 + ... + 220047803.
It is an arithmetic number, because the mean of its divisors is an integer number (954544500).
Almost surely, 2195182008320 is an apocalyptic number.
195182008320 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 195182008320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (366545088000).
195182008320 is an abundant number, since it is smaller than the sum of its proper divisors (537908167680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
195182008320 is a wasteful number, since it uses less digits than its factorization.
195182008320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 978 (or 958 counting only the distinct ones).
The product of its (nonzero) digits is 34560, while the sum is 39.
The spelling of 195182008320 in words is "one hundred ninety-five billion, one hundred eighty-two million, eight thousand, three hundred twenty".
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