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5012890253280 = 25325721319287629
BaseRepresentation
bin100100011110010011110…
…0010101111011111100000
3122202020010221101211200100
41020330213202233133200
51124112344401101110
614354520123222400
71025112044051400
oct110744742573740
918666127354610
105012890253280
111662a55953648
1268b646977a00
132a49377bbc80
141348a7704800
158a5e41e5bc0
hex48f278af7e0

5012890253280 has 864 divisors, whose sum is σ = 22558084567200. Its totient is φ = 1001994706944.

The previous prime is 5012890253207. The next prime is 5012890253291. The reversal of 5012890253280 is 823520982105.

5012890253280 is a `hidden beast` number, since 5 + 0 + 1 + 28 + 90 + 2 + 532 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 17284506 + ... + 17572134.

It is an arithmetic number, because the mean of its divisors is an integer number (26108894175).

Almost surely, 25012890253280 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 5012890253280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11279042283600).

5012890253280 is an abundant number, since it is smaller than the sum of its proper divisors (17545194313920).

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

5012890253280 is a wasteful number, since it uses less digits than its factorization.

5012890253280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287696 (or 287678 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 45.

The spelling of 5012890253280 in words is "five trillion, twelve billion, eight hundred ninety million, two hundred fifty-three thousand, two hundred eighty".