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53052223130424 = 233271724372540789
BaseRepresentation
bin11000001000000001011101…
…11010100000101100111000
320221211202001122110102211200
430010000232322200230320
523423201423110133144
6304455504351454200
714113616355104610
oct1404005672405470
9227752048412750
1053052223130424
11159a4359985691
125b49a62227360
13237aa5976248b
14d15a541ada40
15620023ed3c69
hex30402eea0b38

53052223130424 has 192 divisors, whose sum is σ = 173940044241600. Its totient is φ = 14260284444672.

The previous prime is 53052223130383. The next prime is 53052223130443. The reversal of 53052223130424 is 42403132225035.

53052223130424 is a `hidden beast` number, since 5 + 3 + 0 + 5 + 2 + 223 + 1 + 3 + 0 + 424 = 666.

It is a super-2 number, since 2×530522231304242 (a number of 28 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19609822 + ... + 22150610.

It is an arithmetic number, because the mean of its divisors is an integer number (905937730425).

Almost surely, 253052223130424 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 53052223130424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86970022120800).

53052223130424 is an abundant number, since it is smaller than the sum of its proper divisors (120887821111176).

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

53052223130424 is a wasteful number, since it uses less digits than its factorization.

53052223130424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2543262 (or 2543255 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

Adding to 53052223130424 its reverse (42403132225035), we get a palindrome (95455355355459).

The spelling of 53052223130424 in words is "fifty-three trillion, fifty-two billion, two hundred twenty-three million, one hundred thirty thousand, four hundred twenty-four".