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16380654300000 = 25355517192087
BaseRepresentation
bin1110111001011110101100…
…0101001010101101100000
32010222222022221222210100000
43232113223011022231200
54121340040000100000
654501100234500000
73310314612125664
oct356275305125540
963888287883300
1016380654300000
115245aa6345051
121a0681bb94600
1391a8c5b79c93
14408b83a788a4
151d6172200000
hexee5eb14ab60

16380654300000 has 1728 divisors, whose sum is σ = 67329775618560. Its totient is φ = 3892976640000.

The previous prime is 16380654299951. The next prime is 16380654300029. The reversal of 16380654300000 is 345608361.

16380654300000 is a `hidden beast` number, since 163 + 8 + 0 + 65 + 430 + 0 + 0 + 0 + 0 = 666.

It is a super-2 number, since 2×163806543000002 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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 287 ways as a sum of consecutive naturals, for example, 7848898957 + ... + 7848901043.

It is an arithmetic number, because the mean of its divisors is an integer number (38963990520).

Almost surely, 216380654300000 is an apocalyptic number.

16380654300000 is a gapful number since it is divisible by the number (10) 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 16380654300000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33664887809280).

16380654300000 is an abundant number, since it is smaller than the sum of its proper divisors (50949121318560).

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

16380654300000 is an equidigital number, since it uses as much as digits as its factorization.

16380654300000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2173 (or 2133 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

Adding to 16380654300000 its reverse (345608361), we get a palindrome (16380999908361).

The spelling of 16380654300000 in words is "sixteen trillion, three hundred eighty billion, six hundred fifty-four million, three hundred thousand".