Base | Representation |
---|---|
bin | 110010001101100110… |
… | …100111000000011100 |
3 | 12011011110011211210220 |
4 | 302031212213000130 |
5 | 1340404310110002 |
6 | 40433544201340 |
7 | 3616033424640 |
oct | 621546470034 |
9 | 164143154726 |
10 | 53915316252 |
11 | 20957877106 |
12 | a548169250 |
13 | 5112c811c5 |
14 | 287671cc20 |
15 | 160848d7bc |
hex | c8d9a701c |
53915316252 has 96 divisors (see below), whose sum is σ = 147437402112. Its totient is φ = 15013446336.
The previous prime is 53915316251. The next prime is 53915316253. The reversal of 53915316252 is 25261351935.
It is an interprime number because it is at equal distance from previous prime (53915316251) and next prime (53915316253).
It is a super-2 number, since 2×539153162522 (a number of 22 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53915316251) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1670823 + ... + 1702785.
It is an arithmetic number, because the mean of its divisors is an integer number (1535806272).
Almost surely, 253915316252 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 53915316252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73718701056).
53915316252 is an abundant number, since it is smaller than the sum of its proper divisors (93522085860).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53915316252 is a wasteful number, since it uses less digits than its factorization.
53915316252 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32487 (or 32485 counting only the distinct ones).
The product of its digits is 243000, while the sum is 42.
The spelling of 53915316252 in words is "fifty-three billion, nine hundred fifteen million, three hundred sixteen thousand, two hundred fifty-two".
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