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5427800268800 = 213527132271283
BaseRepresentation
bin100111011111100001000…
…0110110110000000000000
3201012220002201210110212012
41032333002012312000000
51202412113332100200
615313255204552052
71100100644022410
oct116770206660000
921186081713765
105427800268800
111802a0a827318
12737b3b3b2628
13304abb12b4b0
1414a9c7b86640
15962c9a7ba35
hex4efc21b6000

5427800268800 has 672 divisors, whose sum is σ = 16652253687552. Its totient is φ = 1708908871680.

The previous prime is 5427800268799. The next prime is 5427800268827. The reversal of 5427800268800 is 88620087245.

It is a happy number.

It is a super-2 number, since 2×54278002688002 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4230552959 + ... + 4230554241.

It is an arithmetic number, because the mean of its divisors is an integer number (24780139416).

Almost surely, 25427800268800 is an apocalyptic number.

5427800268800 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 5427800268800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8326126843776).

5427800268800 is an abundant number, since it is smaller than the sum of its proper divisors (11224453418752).

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

5427800268800 is a wasteful number, since it uses less digits than its factorization.

5427800268800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1566 (or 1537 counting only the distinct ones).

The product of its (nonzero) digits is 1720320, while the sum is 50.

The spelling of 5427800268800 in words is "five trillion, four hundred twenty-seven billion, eight hundred million, two hundred sixty-eight thousand, eight hundred".