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5284725472 = 251327146877
BaseRepresentation
bin1001110101111111…
…01000001011100000
3111122022010212111001
410322333220023200
541310342203342
62232222001344
7244650265615
oct47277501340
914568125431
105284725472
1122720a9514
121035a16254
13662b3c0c0
14381c1a50c
1520de498b7
hex13afe82e0

5284725472 has 48 divisors (see below), whose sum is σ = 11246219712. Its totient is φ = 2430051840.

The previous prime is 5284725443. The next prime is 5284725473. The reversal of 5284725472 is 2745274825.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5284725473) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 89298 + ... + 136174.

It is an arithmetic number, because the mean of its divisors is an integer number (234296244).

Almost surely, 25284725472 is an apocalyptic number.

5284725472 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5284725472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5623109856).

5284725472 is an abundant number, since it is smaller than the sum of its proper divisors (5961494240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5284725472 is a wasteful number, since it uses less digits than its factorization.

5284725472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47171 (or 47163 counting only the distinct ones).

The product of its digits is 1254400, while the sum is 46.

The square root of 5284725472 is about 72696.1173103488. The cubic root of 5284725472 is about 1741.8368623323.

The spelling of 5284725472 in words is "five billion, two hundred eighty-four million, seven hundred twenty-five thousand, four hundred seventy-two".

Divisors: 1 2 4 8 13 16 26 32 52 104 208 271 416 542 1084 2168 3523 4336 7046 8672 14092 28184 46877 56368 93754 112736 187508 375016 609401 750032 1218802 1500064 2437604 4875208 9750416 12703667 19500832 25407334 50814668 101629336 165147671 203258672 330295342 406517344 660590684 1321181368 2642362736 5284725472