Search a number
-
+
2420534304 = 253269112163
BaseRepresentation
bin1001000001000110…
…0110110000100000
320020200122212211200
42100101212300200
514424124044204
61040104241200
7113661126216
oct22021466040
96220585750
102420534304
111032368281
12576770200
132c7628326
1418d686cb6
15e2780539
hex90466c20

2420534304 has 72 divisors (see below), whose sum is σ = 6893922672. Its totient is φ = 805610880.

The previous prime is 2420534293. The next prime is 2420534309. The reversal of 2420534304 is 4034350242.

2420534304 is a `hidden beast` number, since 24 + 205 + 3 + 430 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is not an unprimeable number, because it can be changed into a prime (2420534309) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 192927 + ... + 205089.

It is an arithmetic number, because the mean of its divisors is an integer number (95748926).

Almost surely, 22420534304 is an apocalyptic number.

2420534304 is a gapful number since it is divisible by the number (24) 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 2420534304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3446961336).

2420534304 is an abundant number, since it is smaller than the sum of its proper divisors (4473388368).

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

2420534304 is a wasteful number, since it uses less digits than its factorization.

2420534304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12870 (or 12859 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 2420534304 is about 49198.9258419328. The cubic root of 2420534304 is about 1342.6734892258.

Adding to 2420534304 its reverse (4034350242), we get a palindrome (6454884546).

The spelling of 2420534304 in words is "two billion, four hundred twenty million, five hundred thirty-four thousand, three hundred four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 691 1382 2073 2764 4146 5528 6219 8292 11056 12163 12438 16584 22112 24326 24876 33168 36489 48652 49752 66336 72978 97304 99504 109467 145956 194608 199008 218934 291912 389216 437868 583824 875736 1167648 1751472 3502944 8404633 16809266 25213899 33618532 50427798 67237064 75641697 100855596 134474128 151283394 201711192 268948256 302566788 403422384 605133576 806844768 1210267152 2420534304