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16880462485056 = 263219328872
BaseRepresentation
bin1111010110100100100111…
…1110000101011001000000
32012202202102110021021221100
43311221021332011121000
54203032141344010211
655522435530454400
73361400411451162
oct365511176053100
965682373237840
1016880462485056
115418a670000a5
121a87668894400
13955a89348191
1442503960a932
151e4176094156
hexf5a49f85640

16880462485056 has 189 divisors, whose sum is σ = 48691689975201. Its totient is φ = 5591355531264.

The previous prime is 16880462485021. The next prime is 16880462485097. The reversal of 16880462485056 is 65058426408861.

The square root of 16880462485056 is 4108584.

It is a perfect power (a square), and thus also a powerful number.

16880462485056 is a `hidden beast` number, since 1 + 6 + 8 + 80 + 4 + 6 + 2 + 48 + 505 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4089939969600 + 12790522515456 = 2022360^2 + 3576384^2 .

It is a junction number, because it is equal to n+sod(n) for n = 16880462484984 and 16880462485002.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 19030960645 + ... + 19030961531.

Almost surely, 216880462485056 is an apocalyptic number.

16880462485056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

16880462485056 is the 4108584-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16880462485056

16880462485056 is an abundant number, since it is smaller than the sum of its proper divisors (31811227490145).

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

16880462485056 is an frugal number, since it uses more digits than its factorization.

16880462485056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2178 (or 1085 counting only the distinct ones).

The product of its (nonzero) digits is 88473600, while the sum is 63.

The spelling of 16880462485056 in words is "sixteen trillion, eight hundred eighty billion, four hundred sixty-two million, four hundred eighty-five thousand, fifty-six".