Base | Representation |
---|---|
bin | 110010000100001011… |
… | …011101100100000000 |
3 | 12010202102122221120211 |
4 | 302010023131210000 |
5 | 1340043321022421 |
6 | 40410135243504 |
7 | 3612103462264 |
oct | 620413354400 |
9 | 163672587524 |
10 | 53757204736 |
11 | 208865a4634 |
12 | a503219594 |
13 | 50b92a21b1 |
14 | 285d7220a4 |
15 | 15e965a9e1 |
hex | c842dd900 |
53757204736 has 81 divisors (see below), whose sum is σ = 110184860961. Its totient is φ = 26175614976.
The previous prime is 53757204707. The next prime is 53757204737. The reversal of 53757204736 is 63740275735.
The square root of 53757204736 is 231856.
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., 14496160000 + 39261044736 = 120400^2 + 198144^2 .
It is a super-2 number, since 2×537572047362 (a number of 22 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 53757204736.
It is not an unprimeable number, because it can be changed into a prime (53757204737) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 159516760 + ... + 159517096.
Almost surely, 253757204736 is an apocalyptic number.
53757204736 is the 231856-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 53757204736
53757204736 is an abundant number, since it is smaller than the sum of its proper divisors (56427656225).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53757204736 is an frugal number, since it uses more digits than its factorization.
53757204736 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 776 (or 382 counting only the distinct ones).
The product of its (nonzero) digits is 3704400, while the sum is 49.
Multiplying 53757204736 by its sum of digits (49), we get a square (2634103032064 = 16229922).
The spelling of 53757204736 in words is "fifty-three billion, seven hundred fifty-seven million, two hundred four thousand, seven hundred thirty-six".
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