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4548225066840 = 23325713231211113
BaseRepresentation
bin100001000101111011101…
…0101101110011101011000
3121002210202121212122020100
41002023313111232131120
51044004231104114330
613401231543455400
7646412154122130
oct102136725563530
917083677778210
104548225066840
1114a3989529604
12615587457560
1326cb85061900
1411a1c7263ac0
157d49a72c060
hex422f756e758

4548225066840 has 864 divisors, whose sum is σ = 18903689681760. Its totient is φ = 928586280960.

The previous prime is 4548225066829. The next prime is 4548225066887. The reversal of 4548225066840 is 486605228454.

4548225066840 is a `hidden beast` number, since 4 + 5 + 482 + 25 + 0 + 66 + 84 + 0 = 666.

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 215 ways as a sum of consecutive naturals, for example, 409265124 + ... + 409276236.

It is an arithmetic number, because the mean of its divisors is an integer number (21879270465).

Almost surely, 24548225066840 is an apocalyptic number.

4548225066840 is a gapful number since it is divisible by the number (40) 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 4548225066840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9451844840880).

4548225066840 is an abundant number, since it is smaller than the sum of its proper divisors (14355464614920).

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

4548225066840 is a wasteful number, since it uses less digits than its factorization.

4548225066840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11225 (or 11174 counting only the distinct ones).

The product of its (nonzero) digits is 14745600, while the sum is 54.

The spelling of 4548225066840 in words is "four trillion, five hundred forty-eight billion, two hundred twenty-five million, sixty-six thousand, eight hundred forty".