| Base | Representation |
|---|---|
| bin | 101100100010111100101101… |
| … | …010110000100101110011000 |
| 3 | 221200200100122120021012121000 |
| 4 | 230202330231112010232120 |
| 5 | 201134340320123441110 |
| 6 | 1532402232144345000 |
| 7 | 56160304351002426 |
| oct | 5442745526045630 |
| 9 | 850610576235530 |
| 10 | 195915693968280 |
| 11 | 57474419808300 |
| 12 | 19b81935615160 |
| 13 | 8541a032098a0 |
| 14 | 3654527ad2116 |
| 15 | 179b33ba8e1c0 |
| hex | b22f2d584b98 |
195915693968280 has 768 divisors, whose sum is σ = 813720753216000. Its totient is φ = 41533831848960.
The previous prime is 195915693968237. The next prime is 195915693968287. The reversal of 195915693968280 is 82869396519591.
195915693968280 is a `hidden beast` number, since 1 + 9 + 5 + 9 + 15 + 69 + 396 + 82 + 80 = 666.
It is a self number, because there is not a number n which added to its sum of digits gives 195915693968280.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (195915693968287) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 29243139 + ... + 35312781.
It is an arithmetic number, because the mean of its divisors is an integer number (1059532230750).
Almost surely, 2195915693968280 is an apocalyptic number.
195915693968280 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 195915693968280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (406860376608000).
195915693968280 is an abundant number, since it is smaller than the sum of its proper divisors (617805059247720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
195915693968280 is a wasteful number, since it uses less digits than its factorization.
195915693968280 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6069717 (or 6069696 counting only the distinct ones).
The product of its (nonzero) digits is 2267481600, while the sum is 81.
The spelling of 195915693968280 in words is "one hundred ninety-five trillion, nine hundred fifteen billion, six hundred ninety-three million, nine hundred sixty-eight thousand, two hundred eighty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •