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53032454024 = 23112389140837
BaseRepresentation
bin110001011000111110…
…110000011110001000
312001212220220210111212
4301120332300132020
51332102302012044
640210205312252
73555123264404
oct613076603610
9161786823455
1053032454024
112054448a700
12a340565688
1350020a8214
1427d1384104
1515a5be9a9e
hexc58fb0788

53032454024 has 48 divisors (see below), whose sum is σ = 109579005900. Its totient is φ = 24043521920.

The previous prime is 53032454017. The next prime is 53032454039. The reversal of 53032454024 is 42045423035.

It can be written as a sum of positive squares in 2 ways, for example, as 51497224900 + 1535229124 = 226930^2 + 39182^2 .

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 306134 + ... + 446970.

Almost surely, 253032454024 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 53032454024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54789502950).

53032454024 is an abundant number, since it is smaller than the sum of its proper divisors (56546551876).

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

53032454024 is a wasteful number, since it uses less digits than its factorization.

53032454024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141254 (or 141239 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 32.

Adding to 53032454024 its reverse (42045423035), we get a palindrome (95077877059).

The spelling of 53032454024 in words is "fifty-three billion, thirty-two million, four hundred fifty-four thousand, twenty-four".

Divisors: 1 2 4 8 11 22 44 88 121 242 389 484 778 968 1556 3112 4279 8558 17116 34232 47069 94138 140837 188276 281674 376552 563348 1126696 1549207 3098414 6196828 12393656 17041277 34082554 54785593 68165108 109571186 136330216 219142372 438284744 602641523 1205283046 2410566092 4821132184 6629056753 13258113506 26516227012 53032454024