Base | Representation |
---|---|
bin | 1110111010010101… |
… | …0000001101010100 |
3 | 101022221212102022100 |
4 | 3232211100031110 |
5 | 31144200234444 |
6 | 1501104402100 |
7 | 201122520012 |
oct | 35645201524 |
9 | 11287772270 |
10 | 4002743124 |
11 | 1774498176 |
12 | 938616330 |
13 | 4ba372173 |
14 | 29d8698b2 |
15 | 186617e69 |
hex | ee950354 |
4002743124 has 18 divisors (see below), whose sum is σ = 10118045210. Its totient is φ = 1334247696.
The previous prime is 4002743123. The next prime is 4002743137. The reversal of 4002743124 is 4213472004.
It can be written as a sum of positive squares in only one way, i.e., 2541974724 + 1460768400 = 50418^2 + 38220^2 .
It is a tau number, because it is divible by the number of its divisors (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4002743123) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55593619 + ... + 55593690.
Almost surely, 24002743124 is an apocalyptic number.
It is an amenable number.
4002743124 is an abundant number, since it is smaller than the sum of its proper divisors (6115302086).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4002743124 is a wasteful number, since it uses less digits than its factorization.
4002743124 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 111187319 (or 111187314 counting only the distinct ones).
The product of its (nonzero) digits is 5376, while the sum is 27.
The square root of 4002743124 is about 63267.2357859896. The cubic root of 4002743124 is about 1587.7638388770.
The spelling of 4002743124 in words is "four billion, two million, seven hundred forty-three thousand, one hundred twenty-four".
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