Base | Representation |
---|---|
bin | 101101101001101111… |
… | …010011101100011011 |
3 | 11200112012020101122021 |
4 | 231221233103230123 |
5 | 1300342233234441 |
6 | 34304023435311 |
7 | 3353504434126 |
oct | 555157235433 |
9 | 150465211567 |
10 | 49018649371 |
11 | 1987482787a |
12 | 96002b5b37 |
13 | 4812662293 |
14 | 25302793bd |
15 | 141d6493d1 |
hex | b69bd3b1b |
49018649371 has 8 divisors (see below), whose sum is σ = 52527427344. Its totient is φ = 45579352320.
The previous prime is 49018649297. The next prime is 49018649387. The reversal of 49018649371 is 17394681094.
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 49018649371 - 211 = 49018647323 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (49018643371) 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, 17368770 + ... + 17371591.
It is an arithmetic number, because the mean of its divisors is an integer number (6565928418).
Almost surely, 249018649371 is an apocalyptic number.
49018649371 is a deficient number, since it is larger than the sum of its proper divisors (3508777973).
49018649371 is a wasteful number, since it uses less digits than its factorization.
49018649371 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34740461.
The product of its (nonzero) digits is 1306368, while the sum is 52.
The spelling of 49018649371 in words is "forty-nine billion, eighteen million, six hundred forty-nine thousand, three hundred seventy-one".
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