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5868861078080 = 26571113172347997
BaseRepresentation
bin101010101100111001101…
…1000010011101001000000
3202210001120000112002010002
41111121303120103221000
51232123411413444310
620252041220455132
71144003564032560
oct125316330235100
922701500462102
105868861078080
111962a74094440
127a951184a4a8
1333757b52a690
141640a9372da0
15a29e1150da5
hex55673613a40

5868861078080 has 1792 divisors, whose sum is σ = 21193845571584. Its totient is φ = 1486285701120.

The previous prime is 5868861078061. The next prime is 5868861078089. The reversal of 5868861078080 is 808701688685.

It is a Harshad number since it is a multiple of its sum of digits (65).

It is a junction number, because it is equal to n+sod(n) for n = 5868861077998 and 5868861078016.

It is not an unprimeable number, because it can be changed into a prime (5868861078089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 5886520142 + ... + 5886521138.

It is an arithmetic number, because the mean of its divisors is an integer number (11826922752).

Almost surely, 25868861078080 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 5868861078080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10596922785792).

5868861078080 is an abundant number, since it is smaller than the sum of its proper divisors (15324984493504).

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

5868861078080 is a wasteful number, since it uses less digits than its factorization.

5868861078080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1132 (or 1122 counting only the distinct ones).

The product of its (nonzero) digits is 41287680, while the sum is 65.

The spelling of 5868861078080 in words is "five trillion, eight hundred sixty-eight billion, eight hundred sixty-one million, seventy-eight thousand, eighty".