Base | Representation |
---|---|
bin | 110001110001010001… |
… | …111011000101010111 |
3 | 12002221100000221202111 |
4 | 301301101323011113 |
5 | 1333421133201130 |
6 | 40314451251451 |
7 | 3601203423256 |
oct | 616121730527 |
9 | 162840027674 |
10 | 53440131415 |
11 | 20733619770 |
12 | a434ba9b87 |
13 | 50686a7148 |
14 | 282d58679d |
15 | 15cb8c802a |
hex | c7147b157 |
53440131415 has 64 divisors (see below), whose sum is σ = 71930073600. Its totient is φ = 37790323200.
The previous prime is 53440131343. The next prime is 53440131419. The reversal of 53440131415 is 51413104435.
It is not a de Polignac number, because 53440131415 - 223 = 53431742807 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53440131419) 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 63 ways as a sum of consecutive naturals, for example, 104990181 + ... + 104990689.
It is an arithmetic number, because the mean of its divisors is an integer number (1123907400).
Almost surely, 253440131415 is an apocalyptic number.
53440131415 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
53440131415 is a deficient number, since it is larger than the sum of its proper divisors (18489942185).
53440131415 is a wasteful number, since it uses less digits than its factorization.
53440131415 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 928.
The product of its (nonzero) digits is 14400, while the sum is 31.
The spelling of 53440131415 in words is "fifty-three billion, four hundred forty million, one hundred thirty-one thousand, four hundred fifteen".
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