Base | Representation |
---|---|
bin | 11000011110000101001001… |
… | …11101000010101011000100 |
3 | 21001112012022121220012120111 |
4 | 30033002210331002223010 |
5 | 24023111110120440234 |
6 | 310240005443442404 |
7 | 14222436611061100 |
oct | 1417024475025304 |
9 | 231465277805514 |
10 | 53810117749444 |
11 | 16166819708461 |
12 | 6050917686404 |
13 | 2404370406424 |
14 | d405d04ba900 |
15 | 634ad0a62664 |
hex | 30f0a4f42ac4 |
53810117749444 has 81 divisors (see below), whose sum is σ = 110137083498477. Its totient is φ = 22936877587008.
The previous prime is 53810117749397. The next prime is 53810117749511. The reversal of 53810117749444 is 44494771101835.
The square root of 53810117749444 is 7335538.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 8803623068100 + 45006494681344 = 2967090^2 + 6708688^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 20436807552 + ... + 20436810184.
Almost surely, 253810117749444 is an apocalyptic number.
53810117749444 is the 7335538-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 53810117749444
53810117749444 is an abundant number, since it is smaller than the sum of its proper divisors (56326965749033).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53810117749444 is an frugal number, since it uses more digits than its factorization.
53810117749444 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5682 (or 2841 counting only the distinct ones).
The product of its (nonzero) digits is 13547520, while the sum is 58.
The spelling of 53810117749444 in words is "fifty-three trillion, eight hundred ten billion, one hundred seventeen million, seven hundred forty-nine thousand, four hundred forty-four".
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