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1468645345 = 5331887399
BaseRepresentation
bin101011110001001…
…1011111111100001
310210100111220200001
41113202123333201
511001433122340
6401422100001
751252164566
oct12742337741
93710456601
101468645345
11694014a92
1234ba1a601
131a536481b
14dd0a086d
1588e0429a
hex5789bfe1

1468645345 has 8 divisors (see below), whose sum is σ = 1767700800. Its totient is φ = 1171365360.

The previous prime is 1468645319. The next prime is 1468645361. The reversal of 1468645345 is 5435468641.

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

It is not a de Polignac number, because 1468645345 - 227 = 1334427617 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1468645295 and 1468645304.

It is an unprimeable number.

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, 442045 + ... + 445354.

It is an arithmetic number, because the mean of its divisors is an integer number (220962600).

Almost surely, 21468645345 is an apocalyptic number.

It is an amenable number.

1468645345 is a deficient number, since it is larger than the sum of its proper divisors (299055455).

1468645345 is an equidigital number, since it uses as much as digits as its factorization.

1468645345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 887735.

The product of its digits is 1382400, while the sum is 46.

The square root of 1468645345 is about 38322.9088796767. The cubic root of 1468645345 is about 1136.6819867714.

It can be divided in two parts, 14686 and 45345, that added together give a triangular number (60031 = T346).

The spelling of 1468645345 in words is "one billion, four hundred sixty-eight million, six hundred forty-five thousand, three hundred forty-five".

Divisors: 1 5 331 1655 887399 4436995 293729069 1468645345