Search a number
-
+
52331360256 = 21235722937
BaseRepresentation
bin110000101111001100…
…010011000000000000
312000002001200112200000
4300233030103000000
51324133312012011
640012442400000
73531551136300
oct605714230000
9160061615600
1052331360256
112021476356a
12a185800000
134c1ca75036
142766203600
1515643ad356
hexc2f313000

52331360256 has 936 divisors, whose sum is σ = 193739429520. Its totient is φ = 14046068736.

The previous prime is 52331360233. The next prime is 52331360317. The reversal of 52331360256 is 65206313325.

52331360256 is a `hidden beast` number, since 5 + 2 + 33 + 13 + 602 + 5 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 52331360256.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1414361070 + ... + 1414361106.

It is an arithmetic number, because the mean of its divisors is an integer number (206986570).

Almost surely, 252331360256 is an apocalyptic number.

52331360256 is a gapful number since it is divisible by the number (56) 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 52331360256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96869714760).

52331360256 is an abundant number, since it is smaller than the sum of its proper divisors (141408069264).

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

52331360256 is an equidigital number, since it uses as much as digits as its factorization.

52331360256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119 (or 78 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 36.

The spelling of 52331360256 in words is "fifty-two billion, three hundred thirty-one million, three hundred sixty thousand, two hundred fifty-six".