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5200151231520 = 2534571931307317
BaseRepresentation
bin100101110101100000100…
…1010101011110000100000
3200102010111110222011120000
41023223001022223300200
51140144402203402040
615020525544020000
71044461411105310
oct113530112536040
920363443864500
105200151231520
11172540a891193
126bb9a8161600
132b94ab823a3b
1413d98d993440
15904040ba130
hex4bac12abc20

5200151231520 has 1920 divisors, whose sum is σ = 22936384880640. Its totient is φ = 1082747658240.

The previous prime is 5200151231519. The next prime is 5200151231533. The reversal of 5200151231520 is 251321510025.

5200151231520 is a `hidden beast` number, since 5 + 2 + 0 + 0 + 15 + 123 + 1 + 520 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 16404262402 + ... + 16404262718.

It is an arithmetic number, because the mean of its divisors is an integer number (11946033792).

Almost surely, 25200151231520 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 5200151231520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11468192440320).

5200151231520 is an abundant number, since it is smaller than the sum of its proper divisors (17736233649120).

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

5200151231520 is a wasteful number, since it uses less digits than its factorization.

5200151231520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708 (or 691 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

Adding to 5200151231520 its reverse (251321510025), we get a palindrome (5451472741545).

The spelling of 5200151231520 in words is "five trillion, two hundred billion, one hundred fifty-one million, two hundred thirty-one thousand, five hundred twenty".