Base | Representation |
---|---|
bin | 1011010111010010110… |
… | …0110001100000100100 |
3 | 200122221000100211220221 |
4 | 2311310230301200210 |
5 | 11144313221010000 |
6 | 225404342534124 |
7 | 20051005465462 |
oct | 2656454614044 |
9 | 618830324827 |
10 | 195231422500 |
11 | 75885059364 |
12 | 31a06737344 |
13 | 155443ca19a |
14 | 9640a61832 |
15 | 51299d261a |
hex | 2d74b31824 |
195231422500 has 45 divisors (see below), whose sum is σ = 426980392069. Its totient is φ = 78083732000.
The previous prime is 195231422483. The next prime is 195231422501. The reversal of 195231422500 is 5224132591.
The square root of 195231422500 is 441850.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in 7 ways, for example, as 17613005796 + 177618416704 = 132714^2 + 421448^2 .
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (195231422501) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 22088082 + ... + 22096918.
Almost surely, 2195231422500 is an apocalyptic number.
195231422500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
195231422500 is the 441850-th square number.
It is an amenable number.
195231422500 is an abundant number, since it is smaller than the sum of its proper divisors (231748969569).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
195231422500 is an frugal number, since it uses more digits than its factorization.
195231422500 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17698 (or 8844 counting only the distinct ones).
The product of its (nonzero) digits is 21600, while the sum is 34.
The spelling of 195231422500 in words is "one hundred ninety-five billion, two hundred thirty-one million, four hundred twenty-two thousand, five hundred".
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