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5260845133728 = 253361454921943
BaseRepresentation
bin100110010001110001011…
…0011100010111110100000
3200121221011100020212012000
41030203202303202332200
51142143202323234403
615104444321004000
71052040434546442
oct114434263427640
920557140225160
105260845133728
111749125a23248
1270b706483600
132c2131c66942
141428aa674492
1591ca76d87a3
hex4c8e2ce2fa0

5260845133728 has 192 divisors, whose sum is σ = 15599814048000. Its totient is φ = 1724409492480.

The previous prime is 5260845133721. The next prime is 5260845133729. The reversal of 5260845133728 is 8273315480625.

5260845133728 is a `hidden beast` number, since 5 + 2 + 608 + 4 + 5 + 1 + 3 + 3 + 7 + 28 = 666.

It is a super-3 number, since 3×52608451337283 (a number of 39 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (5260845133721) 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, 239739525 + ... + 239761467.

It is an arithmetic number, because the mean of its divisors is an integer number (81249031500).

Almost surely, 25260845133728 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 5260845133728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7799907024000).

5260845133728 is an abundant number, since it is smaller than the sum of its proper divisors (10338968914272).

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

5260845133728 is a wasteful number, since it uses less digits than its factorization.

5260845133728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26572 (or 26558 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 54.

The spelling of 5260845133728 in words is "five trillion, two hundred sixty billion, eight hundred forty-five million, one hundred thirty-three thousand, seven hundred twenty-eight".