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5216000310000 = 243254471233097
BaseRepresentation
bin100101111100111000111…
…0110000111101011110000
3200110122102000210202221200
41023321301312013223300
51140424332034410000
615032110352451200
71045562231050224
oct113716166075360
920418360722850
105216000310000
111731103215457
12702a8bb49b00
132bab3624779c
1414065487a784
1590a306ed500
hex4be71d87af0

5216000310000 has 300 divisors, whose sum is σ = 18629230263072. Its totient is φ = 1361337984000.

The previous prime is 5216000309893. The next prime is 5216000310019. The reversal of 5216000310000 is 130006125.

5216000310000 is a `hidden beast` number, since 52 + 1 + 600 + 0 + 3 + 10 + 0 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (300).

It is a super-2 number, since 2×52160003100002 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 3613452 + ... + 4846548.

Almost surely, 25216000310000 is an apocalyptic number.

5216000310000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5216000310000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9314615131536).

5216000310000 is an abundant number, since it is smaller than the sum of its proper divisors (13413229953072).

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

5216000310000 is a wasteful number, since it uses less digits than its factorization.

5216000310000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1233178 (or 1233154 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

Adding to 5216000310000 its reverse (130006125), we get a palindrome (5216130316125).

The spelling of 5216000310000 in words is "five trillion, two hundred sixteen billion, three hundred ten thousand".