Base | Representation |
---|---|
bin | 1010001000110000… |
… | …01000010111111110 |
3 | 112001021100112202100 |
4 | 11010120020113332 |
5 | 42121142044432 |
6 | 2300004005530 |
7 | 251601313200 |
oct | 50430102776 |
9 | 15037315670 |
10 | 5442143742 |
11 | 2342a48162 |
12 | 107a6908a6 |
13 | 6896376c9 |
14 | 398ab6770 |
15 | 21cb9207c |
hex | 1446085fe |
5442143742 has 288 divisors, whose sum is σ = 15164772480. Its totient is φ = 1401079680.
The previous prime is 5442143659. The next prime is 5442143743. The reversal of 5442143742 is 2473412445.
5442143742 is a `hidden beast` number, since 5 + 442 + 143 + 74 + 2 = 666.
It is a junction number, because it is equal to n+sod(n) for n = 5442143697 and 5442143706.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5442143743) by changing a digit.
It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 41543017 + ... + 41543147.
It is an arithmetic number, because the mean of its divisors is an integer number (52655460).
Almost surely, 25442143742 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 5442143742, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7582386240).
5442143742 is an abundant number, since it is smaller than the sum of its proper divisors (9722628738).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5442143742 is a wasteful number, since it uses less digits than its factorization.
5442143742 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 276 (or 266 counting only the distinct ones).
The product of its digits is 107520, while the sum is 36.
The square root of 5442143742 is about 73770.8868185818. The cubic root of 5442143742 is about 1758.9628598089.
The spelling of 5442143742 in words is "five billion, four hundred forty-two million, one hundred forty-three thousand, seven hundred forty-two".
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