Base | Representation |
---|---|
bin | 101011111000000000… |
… | …010111110101010101 |
3 | 11111121012202101102121 |
4 | 223320000113311111 |
5 | 1232440243121044 |
6 | 33350421535541 |
7 | 3255304546150 |
oct | 537000276525 |
9 | 144535671377 |
10 | 47110520149 |
11 | 18a8572a080 |
12 | 91692745b1 |
13 | 459a243534 |
14 | 23cca96c97 |
15 | 135ad82984 |
hex | af8017d55 |
47110520149 has 16 divisors (see below), whose sum is σ = 59698071936. Its totient is φ = 36107697600.
The previous prime is 47110520131. The next prime is 47110520203. The reversal of 47110520149 is 94102501174.
47110520149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 47110520149 - 25 = 47110520117 is a prime.
It is a super-2 number, since 2×471105201492 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (47110520129) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5010262 + ... + 5019655.
It is an arithmetic number, because the mean of its divisors is an integer number (3731129496).
Almost surely, 247110520149 is an apocalyptic number.
It is an amenable number.
47110520149 is a deficient number, since it is larger than the sum of its proper divisors (12587551787).
47110520149 is a wasteful number, since it uses less digits than its factorization.
47110520149 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10029996.
The product of its (nonzero) digits is 10080, while the sum is 34.
The spelling of 47110520149 in words is "forty-seven billion, one hundred ten million, five hundred twenty thousand, one hundred forty-nine".
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