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52023320224 = 2523251281609
BaseRepresentation
bin110000011100110101…
…001101111010100000
311222021121001111011221
4300130311031322200
51323020432221344
635522120144424
73521120632351
oct603465157240
9158247044157
1052023320224
1120076898527
12a0ba608114
134ba0cc0825
142737339d28
151547312184
hexc1cd4dea0

52023320224 has 48 divisors (see below), whose sum is σ = 107300168640. Its totient is φ = 24781504000.

The previous prime is 52023320221. The next prime is 52023320257. The reversal of 52023320224 is 42202332025.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (52023320221) 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, 43932 + ... + 325540.

It is an arithmetic number, because the mean of its divisors is an integer number (2235420180).

Almost surely, 252023320224 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 52023320224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53650084320).

52023320224 is an abundant number, since it is smaller than the sum of its proper divisors (55276848416).

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

52023320224 is a wasteful number, since it uses less digits than its factorization.

52023320224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281893 (or 281885 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

Adding to 52023320224 its reverse (42202332025), we get a palindrome (94225652249).

The spelling of 52023320224 in words is "fifty-two billion, twenty-three million, three hundred twenty thousand, two hundred twenty-four".

Divisors: 1 2 4 8 16 23 32 46 92 184 251 368 502 736 1004 2008 4016 5773 8032 11546 23092 46184 92368 184736 281609 563218 1126436 2252872 4505744 6477007 9011488 12954014 25908028 51816056 70683859 103632112 141367718 207264224 282735436 565470872 1130941744 1625728757 2261883488 3251457514 6502915028 13005830056 26011660112 52023320224