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5306863451680 = 255719493750513
BaseRepresentation
bin100110100111001100110…
…1101011111111000100000
3200210022221102211121212101
41031032121231133320200
51143421424020423210
615141534525140144
71055260011030640
oct115163155377040
920708842747771
105306863451680
1117666a008367a
127186099ba654
132c6586b2988b
14144bd425c520
159309c725a3a
hex4d399b5fe20

5306863451680 has 192 divisors, whose sum is σ = 15086018223360. Its totient is φ = 1723349827584.

The previous prime is 5306863451641. The next prime is 5306863451711. The reversal of 5306863451680 is 861543686035.

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 31 ways as a sum of consecutive naturals, for example, 105034104 + ... + 105084616.

It is an arithmetic number, because the mean of its divisors is an integer number (78573011580).

Almost surely, 25306863451680 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 5306863451680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7543009111680).

5306863451680 is an abundant number, since it is smaller than the sum of its proper divisors (9779154771680).

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

5306863451680 is a wasteful number, since it uses less digits than its factorization.

5306863451680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55491 (or 55483 counting only the distinct ones).

The product of its (nonzero) digits is 12441600, while the sum is 55.

The spelling of 5306863451680 in words is "five trillion, three hundred six billion, eight hundred sixty-three million, four hundred fifty-one thousand, six hundred eighty".