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6484741635780 = 22335174991415629
BaseRepresentation
bin101111001011101100010…
…1110001011111011000100
3211221221020210110001101000
41132113120232023323010
51322221222324321110
621443014342333300
71236335641301622
oct136273056137304
924857223401330
106484741635780
112080188661a91
12888952a2a230
1338067c280c95
14185c12776512
15b3a3a26e1c0
hex5e5d8b8bec4

6484741635780 has 192 divisors, whose sum is σ = 21404325600000. Its totient is φ = 1624280242176.

The previous prime is 6484741635751. The next prime is 6484741635787. The reversal of 6484741635780 is 875361474846.

6484741635780 is a `hidden beast` number, since 6 + 4 + 8 + 47 + 4 + 16 + 3 + 578 + 0 = 666.

It is not an unprimeable number, because it can be changed into a prime (6484741635787) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3873006 + ... + 5288634.

It is an arithmetic number, because the mean of its divisors is an integer number (111480862500).

Almost surely, 26484741635780 is an apocalyptic number.

6484741635780 is a gapful number since it is divisible by the number (60) 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 6484741635780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10702162800000).

6484741635780 is an abundant number, since it is smaller than the sum of its proper divisors (14919583964220).

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

6484741635780 is a wasteful number, since it uses less digits than its factorization.

6484741635780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1416163 (or 1416155 counting only the distinct ones).

The product of its (nonzero) digits is 108380160, while the sum is 63.

The spelling of 6484741635780 in words is "six trillion, four hundred eighty-four billion, seven hundred forty-one million, six hundred thirty-five thousand, seven hundred eighty".