Base | Representation |
---|---|
bin | 110000001100010100… |
… | …001111011111100100 |
3 | 11221120021200101020100 |
4 | 300030110033133210 |
5 | 1321434014143414 |
6 | 35434421304100 |
7 | 3511214533611 |
oct | 601424173744 |
9 | 157507611210 |
10 | 51746240484 |
11 | 1aa44449404 |
12 | a041865030 |
13 | 4b58789413 |
14 | 270c611508 |
15 | 152cd2e609 |
hex | c0c50f7e4 |
51746240484 has 81 divisors (see below), whose sum is σ = 135269163939. Its totient is φ = 16678686960.
The previous prime is 51746240473. The next prime is 51746240503. The reversal of 51746240484 is 48404264715.
The square root of 51746240484 is 227478.
It is a perfect power (a square), and thus also a powerful number.
51746240484 is a `hidden beast` number, since 5 + 1 + 74 + 62 + 40 + 484 = 666.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 42310297 + ... + 42311519.
Almost surely, 251746240484 is an apocalyptic number.
51746240484 is the 227478-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 51746240484
51746240484 is an abundant number, since it is smaller than the sum of its proper divisors (83522923455).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51746240484 is a wasteful number, since it uses less digits than its factorization.
51746240484 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2518 (or 1259 counting only the distinct ones).
The product of its (nonzero) digits is 860160, while the sum is 45.
It can be divided in two parts, 51746 and 240484, that added together give a triangular number (292230 = T764).
The spelling of 51746240484 in words is "fifty-one billion, seven hundred forty-six million, two hundred forty thousand, four hundred eighty-four".
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