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4878635056128 = 210331983111893
BaseRepresentation
bin100011011111110010101…
…0011110011110000000000
3122021101121110120011221000
41012333211103303300000
51114412421033244003
614213114120332000
71012320060521421
oct106774523636000
918241543504830
104878635056128
111611021337959
12669619014000
13295090183902
1412c1ad055648
1586d879ed1a3
hex46fe54f3c00

4878635056128 has 352 divisors, whose sum is σ = 15391959609600. Its totient is φ = 1522046287872.

The previous prime is 4878635056117. The next prime is 4878635056177. The reversal of 4878635056128 is 8216505368784.

4878635056128 is a `hidden beast` number, since 4 + 8 + 7 + 8 + 6 + 3 + 5 + 0 + 5 + 612 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43544950 + ... + 43656842.

Almost surely, 24878635056128 is an apocalyptic number.

4878635056128 is a gapful number since it is divisible by the number (48) 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 4878635056128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7695979804800).

4878635056128 is an abundant number, since it is smaller than the sum of its proper divisors (10513324553472).

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

4878635056128 is a wasteful number, since it uses less digits than its factorization.

4878635056128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112024 (or 112000 counting only the distinct ones).

The product of its (nonzero) digits is 77414400, while the sum is 63.

The spelling of 4878635056128 in words is "four trillion, eight hundred seventy-eight billion, six hundred thirty-five million, fifty-six thousand, one hundred twenty-eight".