Base | Representation |
---|---|
bin | 1001001110101000111100… |
… | …11111110011100100000000 |
3 | 2122212002221221010021010111 |
4 | 10213110132133303210000 |
5 | 10130000041411041434 |
6 | 111055012545441104 |
7 | 4163131663603201 |
oct | 447243637634400 |
9 | 78762857107114 |
10 | 20294232127744 |
11 | 651480aa6a563 |
12 | 23391a9340194 |
13 | b4297916c483 |
14 | 5023633375a8 |
15 | 252d75eb0964 |
hex | 12751e7f3900 |
20294232127744 has 27 divisors (see below), whose sum is σ = 40509333787377. Its totient is φ = 10147080024576.
The previous prime is 20294232127651. The next prime is 20294232127781. The reversal of 20294232127744 is 44772123249202.
The square root of 20294232127744 is 4504912.
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., 9903357241600 + 10390874886144 = 3146960^2 + 3223488^2 .
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 71937814 + ... + 72219370.
Almost surely, 220294232127744 is an apocalyptic number.
20294232127744 is the 4504912-nd square number.
It is an amenable number.
20294232127744 is a deficient number, since it is larger than the sum of its proper divisors (20215101659633).
20294232127744 is an frugal number, since it uses more digits than its factorization.
20294232127744 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 563130 (or 281559 counting only the distinct ones).
The product of its (nonzero) digits is 2709504, while the sum is 49.
Multiplying 20294232127744 by its sum of digits (49), we get a square (994417374259456 = 315343842).
The spelling of 20294232127744 in words is "twenty trillion, two hundred ninety-four billion, two hundred thirty-two million, one hundred twenty-seven thousand, seven hundred forty-four".
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