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14283856855405 = 56449442978969
BaseRepresentation
bin1100111111011011100000…
…1101101100000101101101
31212120112010112200021020101
43033312320031230011231
53333011314323333110
650213525132351101
73002655200664424
oct317667015540555
955515115607211
1014283856855405
1146078278a7475
121728382915491
137c7c6745ab97
143754b161a2bb
1519b85123d13a
hexcfdb836c16d

14283856855405 has 8 divisors (see below), whose sum is σ = 17143286139000. Its totient is φ = 11425313542656.

The previous prime is 14283856855369. The next prime is 14283856855423. The reversal of 14283856855405 is 50455865838241.

It can be written as a sum of positive squares in 4 ways, for example, as 4050345427209 + 10233511428196 = 2012547^2 + 3198986^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 14283856855405 - 219 = 14283856331117 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221457240 + ... + 221521729.

It is an arithmetic number, because the mean of its divisors is an integer number (2142910767375).

Almost surely, 214283856855405 is an apocalyptic number.

It is an amenable number.

14283856855405 is a deficient number, since it is larger than the sum of its proper divisors (2859429283595).

14283856855405 is an equidigital number, since it uses as much as digits as its factorization.

14283856855405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442985423.

The product of its (nonzero) digits is 184320000, while the sum is 64.

The spelling of 14283856855405 in words is "fourteen trillion, two hundred eighty-three billion, eight hundred fifty-six million, eight hundred fifty-five thousand, four hundred five".

Divisors: 1 5 6449 32245 442978969 2214894845 2856771371081 14283856855405