Base | Representation |
---|---|
bin | 1011011000111011010… |
… | …1110001000001010110 |
3 | 200201001120121020212220 |
4 | 2312032311301001112 |
5 | 11201213004044124 |
6 | 225520050523210 |
7 | 20064612310416 |
oct | 2661665610126 |
9 | 621046536786 |
10 | 195669987414 |
11 | 75a8a674700 |
12 | 31b09596506 |
13 | 155b4222055 |
14 | 9682dc4646 |
15 | 5153262879 |
hex | 2d8ed71056 |
195669987414 has 36 divisors (see below), whose sum is σ = 430176753972. Its totient is φ = 59290323840.
The previous prime is 195669987413. The next prime is 195669987419. The reversal of 195669987414 is 414789966591.
It is a happy number.
195669987414 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (195669987413) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 11910534 + ... + 11926950.
It is an arithmetic number, because the mean of its divisors is an integer number (11949354277).
Almost surely, 2195669987414 is an apocalyptic number.
195669987414 is an abundant number, since it is smaller than the sum of its proper divisors (234506766558).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
195669987414 is an frugal number, since it uses more digits than its factorization.
195669987414 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 32861 (or 16433 counting only the distinct ones).
The product of its digits is 117573120, while the sum is 69.
The spelling of 195669987414 in words is "one hundred ninety-five billion, six hundred sixty-nine million, nine hundred eighty-seven thousand, four hundred fourteen".
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