Base | Representation |
---|---|
bin | 1011111111010101… |
… | …11000001111100000 |
3 | 121121121012010012120 |
4 | 11333222320033200 |
5 | 101140322223034 |
6 | 2542421224240 |
7 | 315340603353 |
oct | 57752701740 |
9 | 17547163176 |
10 | 6436914144 |
11 | 2803519961 |
12 | 12b7862080 |
13 | 7b776344b |
14 | 450c6229a |
15 | 27a18dc49 |
hex | 17fab83e0 |
6436914144 has 24 divisors (see below), whose sum is σ = 16896899880. Its totient is φ = 2145638016.
The previous prime is 6436914139. The next prime is 6436914149. The reversal of 6436914144 is 4414196346.
It is an interprime number because it is at equal distance from previous prime (6436914139) and next prime (6436914149).
It is a tau number, because it is divible by the number of its divisors (24).
It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 6436914096 and 6436914105.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6436914149) 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 3 ways as a sum of consecutive naturals, for example, 33525499 + ... + 33525690.
It is an arithmetic number, because the mean of its divisors is an integer number (704037495).
Almost surely, 26436914144 is an apocalyptic number.
It is an amenable number.
6436914144 is an abundant number, since it is smaller than the sum of its proper divisors (10459985736).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6436914144 is a wasteful number, since it uses less digits than its factorization.
6436914144 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 67051202 (or 67051194 counting only the distinct ones).
The product of its digits is 248832, while the sum is 42.
The square root of 6436914144 is about 80230.3816767688. The cubic root of 6436914144 is about 1860.1982815558.
The spelling of 6436914144 in words is "six billion, four hundred thirty-six million, nine hundred fourteen thousand, one hundred forty-four".
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