Base | Representation |
---|---|
bin | 10111001010101101111010… |
… | …11001011100010010001001 |
3 | 20200101100222022212010011011 |
4 | 23211112331121130102021 |
5 | 23134143431333124004 |
6 | 300204100445003521 |
7 | 13505466015406531 |
oct | 1345267531342211 |
9 | 220340868763134 |
10 | 50945784661129 |
11 | 15261a933184a6 |
12 | 58697742535a1 |
13 | 2257222832437 |
14 | c81b095544c1 |
15 | 5d533b922004 |
hex | 2e55bd65c489 |
50945784661129 has 8 divisors (see below), whose sum is σ = 51841293906080. Its totient is φ = 50057832456576.
The previous prime is 50945784661117. The next prime is 50945784661183. The reversal of 50945784661129 is 92116648754905.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-50945784661129 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (50945784671129) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1889246499 + ... + 1889273464.
It is an arithmetic number, because the mean of its divisors is an integer number (6480161738260).
Almost surely, 250945784661129 is an apocalyptic number.
It is an amenable number.
50945784661129 is a deficient number, since it is larger than the sum of its proper divisors (895509244951).
50945784661129 is a wasteful number, since it uses less digits than its factorization.
50945784661129 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3778520199.
The product of its (nonzero) digits is 130636800, while the sum is 67.
The spelling of 50945784661129 in words is "fifty trillion, nine hundred forty-five billion, seven hundred eighty-four million, six hundred sixty-one thousand, one hundred twenty-nine".
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