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486887086080 = 2113857247
BaseRepresentation
bin1110001010111001011…
…10110101100000000000
31201112201222221200000000
413011130232311200000
530434121043223310
61011401200000000
750114341642533
oct7053456654000
91645658850000
10486887086080
1117854008115a
127a441600000
1336bb4563605
14197cb8a4a1a
15c9e982a4c0
hex715cbb5800

486887086080 has 432 divisors, whose sum is σ = 1752518345760. Its totient is φ = 129818640384.

The previous prime is 486887086061. The next prime is 486887086097. The reversal of 486887086080 is 80680788684.

486887086080 is a `hidden beast` number, since 486 + 8 + 8 + 70 + 8 + 6 + 0 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (432).

It is a junction number, because it is equal to n+sod(n) for n = 486887085999 and 486887086017.

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 35 ways as a sum of consecutive naturals, for example, 67181017 + ... + 67188263.

It is an arithmetic number, because the mean of its divisors is an integer number (4056755430).

Almost surely, 2486887086080 is an apocalyptic number.

486887086080 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 486887086080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (876259172880).

486887086080 is an abundant number, since it is smaller than the sum of its proper divisors (1265631259680).

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

486887086080 is an frugal number, since it uses more digits than its factorization.

486887086080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7298 (or 7257 counting only the distinct ones).

The product of its (nonzero) digits is 33030144, while the sum is 63.

The spelling of 486887086080 in words is "four hundred eighty-six billion, eight hundred eighty-seven million, eighty-six thousand, eighty".