Base | Representation |
---|---|
bin | 10111101100110000101111… |
… | …00010010001110101000110 |
3 | 20211112012021202101012011120 |
4 | 23312120113202101311012 |
5 | 23312330100134002213 |
6 | 302501313145014410 |
7 | 13656136240120545 |
oct | 1366302742216506 |
9 | 224465252335146 |
10 | 52115528031558 |
11 | 15673086a19a02 |
12 | 5a18408a84406 |
13 | 231061c830c24 |
14 | cc259551015c |
15 | 6059a01e0423 |
hex | 2f6617891d46 |
52115528031558 has 48 divisors (see below), whose sum is σ = 114540988816080. Its totient is φ = 15786177508864.
The previous prime is 52115528031551. The next prime is 52115528031571. The reversal of 52115528031558 is 85513082551125.
52115528031558 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (51).
It is a self number, because there is not a number n which added to its sum of digits gives 52115528031558.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52115528031551) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 518140941 + ... + 518241512.
It is an arithmetic number, because the mean of its divisors is an integer number (2386270600335).
Almost surely, 252115528031558 is an apocalyptic number.
52115528031558 is a gapful number since it is divisible by the number (58) formed by its first and last digit.
52115528031558 is an abundant number, since it is smaller than the sum of its proper divisors (62425460784522).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52115528031558 is a wasteful number, since it uses less digits than its factorization.
52115528031558 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1036382521 (or 1036382504 counting only the distinct ones).
The product of its (nonzero) digits is 2400000, while the sum is 51.
The spelling of 52115528031558 in words is "fifty-two trillion, one hundred fifteen billion, five hundred twenty-eight million, thirty-one thousand, five hundred fifty-eight".
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