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468645133 = 1129532523
BaseRepresentation
bin11011111011101…
…111010100001101
31012122211122021011
4123323233110031
51424433121013
6114300405221
714420263225
oct3373572415
91178748234
10468645133
112205a1030
12110b46811
1376127518
1446353085
152b222c3d
hex1beef50d

468645133 has 24 divisors (see below), whose sum is σ = 540076320. Its totient is φ = 402816960.

The previous prime is 468645119. The next prime is 468645139. The reversal of 468645133 is 331546864.

It is not a de Polignac number, because 468645133 - 29 = 468644621 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 (468645139) 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 23 ways as a sum of consecutive naturals, for example, 895810 + ... + 896332.

It is an arithmetic number, because the mean of its divisors is an integer number (22503180).

Almost surely, 2468645133 is an apocalyptic number.

It is an amenable number.

468645133 is a deficient number, since it is larger than the sum of its proper divisors (71431187).

468645133 is a wasteful number, since it uses less digits than its factorization.

468645133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669 (or 616 counting only the distinct ones).

The product of its digits is 207360, while the sum is 40.

The square root of 468645133 is about 21648.2131595197. The cubic root of 468645133 is about 776.7501939634.

The spelling of 468645133 in words is "four hundred sixty-eight million, six hundred forty-five thousand, one hundred thirty-three".

Divisors: 1 11 29 53 319 523 583 1537 2809 5753 15167 16907 27719 30899 81461 166837 304909 803851 896071 1469107 8842361 16160177 42604103 468645133