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5108826868920 = 2333519563442217
BaseRepresentation
bin100101001010111110111…
…0011111000110010111000
3200002101202221001212111000
41022111331303320302320
51132200334134301140
614510543534005000
71035046330612305
oct112257563706270
920071687055430
105108826868920
11169a706642955
126a615b946760
132b09b6516768
141393a8c320ac
158cd5b839a30
hex4a57dcf8cb8

5108826868920 has 256 divisors, whose sum is σ = 17957588544000. Its totient is φ = 1288355632128.

The previous prime is 5108826868913. The next prime is 5108826868963. The reversal of 5108826868920 is 298686288015.

5108826868920 is a `hidden beast` number, since 510 + 8 + 8 + 26 + 8 + 6 + 8 + 92 + 0 = 666.

It is a super-2 number, since 2×51088268689202 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11331652 + ... + 11773868.

It is an arithmetic number, because the mean of its divisors is an integer number (70146830250).

Almost surely, 25108826868920 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 5108826868920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8978794272000).

5108826868920 is an abundant number, since it is smaller than the sum of its proper divisors (12848761675080).

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

5108826868920 is a wasteful number, since it uses less digits than its factorization.

5108826868920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442819 (or 442809 counting only the distinct ones).

The product of its (nonzero) digits is 26542080, while the sum is 63.

The spelling of 5108826868920 in words is "five trillion, one hundred eight billion, eight hundred twenty-six million, eight hundred sixty-eight thousand, nine hundred twenty".