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53343525760 = 2757149157509
BaseRepresentation
bin110001101011100001…
…011001101110000000
312002200121020212201021
4301223201121232000
51333221420311020
640301120515224
73565621326160
oct615341315600
9162617225637
1053343525760
1120694036488
12a40877bb14
135051681635
1428207da5a0
1515c31941aa
hexc6b859b80

53343525760 has 256 divisors, whose sum is σ = 147944880000. Its totient is φ = 18015289344.

The previous prime is 53343525733. The next prime is 53343525761. The reversal of 53343525760 is 6752534335.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53343525761) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 104800386 + ... + 104800894.

Almost surely, 253343525760 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 53343525760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73972440000).

53343525760 is an abundant number, since it is smaller than the sum of its proper divisors (94601354240).

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

53343525760 is a wasteful number, since it uses less digits than its factorization.

53343525760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841 (or 829 counting only the distinct ones).

The product of its (nonzero) digits is 1134000, while the sum is 43.

The spelling of 53343525760 in words is "fifty-three billion, three hundred forty-three million, five hundred twenty-five thousand, seven hundred sixty".