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447053711 = 13116329569
BaseRepresentation
bin11010101001010…
…111111110001111
31011011012200101212
4122221113332033
51403421204321
6112205525035
714035615406
oct3251277617
91134180355
10447053711
1120a394085
1210587377b
1371807930
144353263d
15293aa55b
hex1aa57f8f

447053711 has 8 divisors (see below), whose sum is σ = 481872720. Its totient is φ = 412296192.

The previous prime is 447053693. The next prime is 447053713. The reversal of 447053711 is 117350744.

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-447053711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447053713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 335 + ... + 29903.

It is an arithmetic number, because the mean of its divisors is an integer number (60234090).

Almost surely, 2447053711 is an apocalyptic number.

447053711 is a deficient number, since it is larger than the sum of its proper divisors (34819009).

447053711 is a wasteful number, since it uses less digits than its factorization.

447053711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30745.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 447053711 is about 21143.6446952743. The cubic root of 447053711 is about 764.6333475861.

The spelling of 447053711 in words is "four hundred forty-seven million, fifty-three thousand, seven hundred eleven".

Divisors: 1 13 1163 15119 29569 384397 34388747 447053711