Base | Representation |
---|---|
bin | 1001100111101001… |
… | …11101000111101001 |
3 | 111022220220010111200 |
4 | 10303310331013221 |
5 | 41034102042040 |
6 | 2212244514413 |
7 | 241660262556 |
oct | 46364750751 |
9 | 14286803450 |
10 | 5164487145 |
11 | 22102446a4 |
12 | 10016aba09 |
13 | 643c6086c |
14 | 36dc7ba2d |
15 | 2035e8630 |
hex | 133d3d1e9 |
5164487145 has 48 divisors (see below), whose sum is σ = 9150485760. Its totient is φ = 2693912832.
The previous prime is 5164487143. The next prime is 5164487177. The reversal of 5164487145 is 5417844615.
5164487145 is a `hidden beast` number, since 5 + 164 + 487 + 1 + 4 + 5 = 666.
5164487145 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 5164487145 - 21 = 5164487143 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 5164487145.
It is not an unprimeable number, because it can be changed into a prime (5164487143) 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 47 ways as a sum of consecutive naturals, for example, 373597 + ... + 387173.
It is an arithmetic number, because the mean of its divisors is an integer number (190635120).
Almost surely, 25164487145 is an apocalyptic number.
It is an amenable number.
5164487145 is a deficient number, since it is larger than the sum of its proper divisors (3985998615).
5164487145 is a wasteful number, since it uses less digits than its factorization.
5164487145 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13774 (or 13771 counting only the distinct ones).
The product of its digits is 537600, while the sum is 45.
The square root of 5164487145 is about 71864.3663090408. The cubic root of 5164487145 is about 1728.5252721307.
The spelling of 5164487145 in words is "five billion, one hundred sixty-four million, four hundred eighty-seven thousand, one hundred forty-five".
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