Base | Representation |
---|---|
bin | 110010001010111111… |
… | …010011011000100110 |
3 | 12011001101122121100220 |
4 | 302022333103120212 |
5 | 1340312043122310 |
6 | 40425340145210 |
7 | 3614661556551 |
oct | 621277233046 |
9 | 164041577326 |
10 | 53871457830 |
11 | 20935040683 |
12 | a535538206 |
13 | 5106b66388 |
14 | 2870983698 |
15 | 16046c8670 |
hex | c8afd3626 |
53871457830 has 32 divisors (see below), whose sum is σ = 130038861024. Its totient is φ = 14282681856.
The previous prime is 53871457823. The next prime is 53871457837. The reversal of 53871457830 is 3875417835.
It is an interprime number because it is at equal distance from previous prime (53871457823) and next prime (53871457837).
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53871457837) 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 15 ways as a sum of consecutive naturals, for example, 5184739 + ... + 5195118.
It is an arithmetic number, because the mean of its divisors is an integer number (4063714407).
Almost surely, 253871457830 is an apocalyptic number.
53871457830 is an abundant number, since it is smaller than the sum of its proper divisors (76167403194).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53871457830 is a wasteful number, since it uses less digits than its factorization.
53871457830 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10380040.
The product of its (nonzero) digits is 2822400, while the sum is 51.
The spelling of 53871457830 in words is "fifty-three billion, eight hundred seventy-one million, four hundred fifty-seven thousand, eight hundred thirty".
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