Base | Representation |
---|---|
bin | 101101110001000111… |
… | …110100100010001111 |
3 | 11200211211022110111211 |
4 | 231301013310202033 |
5 | 1301120441001410 |
6 | 34324210355251 |
7 | 3356540330656 |
oct | 556107644217 |
9 | 150754273454 |
10 | 49142515855 |
11 | 1992873a574 |
12 | 963588bb27 |
13 | 4832211064 |
14 | 25428c019d |
15 | 142946568a |
hex | b711f488f |
49142515855 has 8 divisors (see below), whose sum is σ = 59200479792. Its totient is φ = 39161038848.
The previous prime is 49142515853. The next prime is 49142515889. The reversal of 49142515855 is 55851524194.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 49142515855 - 21 = 49142515853 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 49142515799 and 49142515808.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49142515853) 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 7 ways as a sum of consecutive naturals, for example, 19120317 + ... + 19122886.
It is an arithmetic number, because the mean of its divisors is an integer number (7400059974).
Almost surely, 249142515855 is an apocalyptic number.
49142515855 is a deficient number, since it is larger than the sum of its proper divisors (10057963937).
49142515855 is a wasteful number, since it uses less digits than its factorization.
49142515855 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 38243465.
The product of its digits is 1440000, while the sum is 49.
The spelling of 49142515855 in words is "forty-nine billion, one hundred forty-two million, five hundred fifteen thousand, eight hundred fifty-five".
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