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4454446064047 = 7779039816839
BaseRepresentation
bin100000011010010000110…
…1011001110000110101111
3120202211201000010200211121
41000310201223032012233
51040440201143022142
613250202210201411
7636552216550540
oct100644153160657
916684630120747
104454446064047
111468135748811
125bb374b83267
1326408b347505
1411584c4dc4c7
157ad0c730c67
hex40d21ace1af

4454446064047 has 8 divisors (see below), whose sum is σ = 5090808268800. Its totient is φ = 3818087051064.

The previous prime is 4454446064041. The next prime is 4454446064087. The reversal of 4454446064047 is 7404606444544.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4454446064047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4454446063985 and 4454446064003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4454446064041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5044854 + ... + 5861692.

It is an arithmetic number, because the mean of its divisors is an integer number (636351033600).

Almost surely, 24454446064047 is an apocalyptic number.

4454446064047 is a deficient number, since it is larger than the sum of its proper divisors (636362204753).

4454446064047 is an equidigital number, since it uses as much as digits as its factorization.

4454446064047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1595885.

The product of its (nonzero) digits is 20643840, while the sum is 52.

The spelling of 4454446064047 in words is "four trillion, four hundred fifty-four billion, four hundred forty-six million, sixty-four thousand, forty-seven".

Divisors: 1 7 779039 816839 5453273 5717873 636349437721 4454446064047