Search a number
-
+
52304728080 = 24351124613907
BaseRepresentation
bin110000101101100110…
…101101000000010000
312000000012120111012010
4300231212231000100
51324110002244310
640010051502520
73531105565413
oct605546550020
9160005514163
1052304728080
1120200723400
12a1788b7a40
134c173abc57
14276286db7a
151561d9c320
hexc2d9ad010

52304728080 has 240 divisors, whose sum is σ = 178657440192. Its totient is φ = 12649190400.

The previous prime is 52304728079. The next prime is 52304728093. The reversal of 52304728080 is 8082740325.

It is a tau number, because it is divible by the number of its divisors (240).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13385487 + ... + 13389393.

Almost surely, 252304728080 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52304728080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89328720096).

52304728080 is an abundant number, since it is smaller than the sum of its proper divisors (126352712112).

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

52304728080 is a wasteful number, since it uses less digits than its factorization.

52304728080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4406 (or 4389 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 39.

The spelling of 52304728080 in words is "fifty-two billion, three hundred four million, seven hundred twenty-eight thousand, eighty".