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53536242132450 = 232527211220722499
BaseRepresentation
bin11000010110000111000001…
…01100011110010111100010
321000120000101202121100011100
430023003200230132113202
524004114210441214300
6305510113214455230
714163602662535400
oct1413034054362742
9230500352540140
1053536242132450
1116070657aa6840
126007823204516
1323b45a4a4b11c
14d3124cbaa470
1562c901b26700
hex30b0e0b1e5e2

53536242132450 has 216 divisors, whose sum is σ = 182527795710000. Its totient is φ = 11124413899200.

The previous prime is 53536242132379. The next prime is 53536242132487. The reversal of 53536242132450 is 5423124263535.

53536242132450 is a `hidden beast` number, since 5 + 3 + 5 + 3 + 62 + 4 + 2 + 132 + 450 = 666.

It is a super-2 number, since 2×535362421324502 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 53536242132396 and 53536242132405.

It is an unprimeable number.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 110118700 + ... + 110603799.

It is an arithmetic number, because the mean of its divisors is an integer number (845036091250).

Almost surely, 253536242132450 is an apocalyptic number.

53536242132450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53536242132450 is an abundant number, since it is smaller than the sum of its proper divisors (128991553577550).

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

53536242132450 is a wasteful number, since it uses less digits than its factorization.

53536242132450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220722542 (or 220722527 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 45.

Adding to 53536242132450 its reverse (5423124263535), we get a palindrome (58959366395985).

The spelling of 53536242132450 in words is "fifty-three trillion, five hundred thirty-six billion, two hundred forty-two million, one hundred thirty-two thousand, four hundred fifty".