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5487305472000 = 21131153112
BaseRepresentation
bin100111111011001110011…
…1001001011100000000000
3201102120200202100000000000
41033312130321023200000
51204401000200101000
615400500000000000
71104305354634012
oct117663471134000
921376622300000
105487305472000
111826175981200
12747587600000
1330a5b22059c1
1414d830a3a1b2
1597b0db43000
hex4fd9ce4b800

5487305472000 has 1728 divisors, whose sum is σ = 22576384303200. Its totient is φ = 1330255872000.

The previous prime is 5487305471971. The next prime is 5487305472013. The reversal of 5487305472000 is 2745037845.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

5487305472000 is a `hidden beast` number, since 5 + 4 + 87 + 3 + 0 + 547 + 20 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1728).

It is a super-2 number, since 2×54873054720002 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 498845951995 + ... + 498845952005.

Almost surely, 25487305472000 is an apocalyptic number.

5487305472000 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 5487305472000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11288192151600).

5487305472000 is an abundant number, since it is smaller than the sum of its proper divisors (17089078831200).

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

5487305472000 is an frugal number, since it uses more digits than its factorization.

5487305472000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92 (or 21 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 45.

The spelling of 5487305472000 in words is "five trillion, four hundred eighty-seven billion, three hundred five million, four hundred seventy-two thousand".