Base | Representation |
---|---|
bin | 1011011001110111101… |
… | …0110101111000100000 |
3 | 200201201012122102101012 |
4 | 2312131322311320200 |
5 | 11202222240220123 |
6 | 230001125200052 |
7 | 20104103551334 |
oct | 2663572657040 |
9 | 621635572335 |
10 | 195922976288 |
11 | 760aa459a16 |
12 | 31b7a260028 |
13 | 15624770000 |
14 | 96a883b7c4 |
15 | 516a587378 |
hex | 2d9deb5e20 |
195922976288 has 90 divisors (see below), whose sum is σ = 418770314739. Its totient is φ = 90230684544.
The previous prime is 195922976243. The next prime is 195922976299. The reversal of 195922976288 is 882679229591.
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.
195922976288 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 3 ways, for example, as 3429904 + 195919546384 = 1852^2 + 442628^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=312988.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 423159545 + ... + 423160007.
Almost surely, 2195922976288 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 195922976288
195922976288 is an abundant number, since it is smaller than the sum of its proper divisors (222847338451).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
195922976288 is an frugal number, since it uses more digits than its factorization.
195922976288 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 988 (or 478 counting only the distinct ones).
The product of its digits is 78382080, while the sum is 68.
The spelling of 195922976288 in words is "one hundred ninety-five billion, nine hundred twenty-two million, nine hundred seventy-six thousand, two hundred eighty-eight".
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