Base | Representation |
---|---|
bin | 110010000011101001… |
… | …010001100101100011 |
3 | 12010201210210122002210 |
4 | 302003221101211203 |
5 | 1340034022232122 |
6 | 40405215213203 |
7 | 3611634345201 |
oct | 620351214543 |
9 | 163653718083 |
10 | 53748242787 |
11 | 20881533368 |
12 | a500217203 |
13 | 50b7484c75 |
14 | 285c46c071 |
15 | 15e898a40c |
hex | c83a51963 |
53748242787 has 8 divisors (see below), whose sum is σ = 71674125904. Its totient is φ = 35827260768.
The previous prime is 53748242771. The next prime is 53748242819. The reversal of 53748242787 is 78724284735.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 53748242787 - 24 = 53748242771 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (53748242707) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1199608 + ... + 1243605.
It is an arithmetic number, because the mean of its divisors is an integer number (8959265738).
Almost surely, 253748242787 is an apocalyptic number.
53748242787 is a deficient number, since it is larger than the sum of its proper divisors (17925883117).
53748242787 is a wasteful number, since it uses less digits than its factorization.
53748242787 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2450549.
The product of its digits is 21073920, while the sum is 57.
The spelling of 53748242787 in words is "fifty-three billion, seven hundred forty-eight million, two hundred forty-two thousand, seven hundred eighty-seven".
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