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52356304000 = 2753721113467
BaseRepresentation
bin110000110000101011…
…011100110010000000
312000010210121211001101
4300300223130302000
51324211203212000
640015133144144
73532303145500
oct606053346200
9160123554041
1052356304000
1120227850130
12a19202b054
134c24c99750
142769657a00
151566688e6a
hexc30adcc80

52356304000 has 768 divisors, whose sum is σ = 178276775040. Its totient is φ = 15031296000.

The previous prime is 52356303971. The next prime is 52356304003. The reversal of 52356304000 is 40365325.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 52356304000.

It is not an unprimeable number, because it can be changed into a prime (52356304003) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 112111767 + ... + 112112233.

Almost surely, 252356304000 is an apocalyptic number.

52356304000 is a gapful number since it is divisible by the number (50) 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 52356304000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89138387520).

52356304000 is an abundant number, since it is smaller than the sum of its proper divisors (125920471040).

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

52356304000 is a wasteful number, since it uses less digits than its factorization.

52356304000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534 (or 505 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 28.

Adding to 52356304000 its reverse (40365325), we get a palindrome (52396669325).

The spelling of 52356304000 in words is "fifty-two billion, three hundred fifty-six million, three hundred four thousand".