Search a number
-
+
54544501200000 = 27355740116193
BaseRepresentation
bin11000110011011101000011…
…00111100101010010000000
321011010101220001220212102010
430121232201213211102000
524122124114301400000
6312001221541452520
714326465405313520
oct1431564147452200
9234111801825363
1054544501200000
111641a213a56399
12614b10b111140
1324586a8125786
14d67d7a077680
15648c634add50
hex319ba19e5480

54544501200000 has 768 divisors, whose sum is σ = 207492587124480. Its totient is φ = 12435456000000.

The previous prime is 54544501199987. The next prime is 54544501200019. The reversal of 54544501200000 is 210544545.

It is a super-2 number, since 2×545445012000002 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3368391904 + ... + 3368408096.

It is an arithmetic number, because the mean of its divisors is an integer number (270172639485).

Almost surely, 254544501200000 is an apocalyptic number.

54544501200000 is a gapful number since it is divisible by the number (50) 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 54544501200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103746293562240).

54544501200000 is an abundant number, since it is smaller than the sum of its proper divisors (152948085924480).

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

54544501200000 is an equidigital number, since it uses as much as digits as its factorization.

54544501200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16643 (or 16611 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

Adding to 54544501200000 its reverse (210544545), we get a palindrome (54544711744545).

The spelling of 54544501200000 in words is "fifty-four trillion, five hundred forty-four billion, five hundred one million, two hundred thousand".