Search a number
-
+
1468831023 = 331143115013
BaseRepresentation
bin101011110001100…
…1001010100101111
310210100212100101000
41113203021110233
511002010043043
6401430051343
751253600122
oct12743112457
93710770330
101468831023
11694131540
1234baa9b53
131a53cb1aa
14dd10c3b9
1588e3e2d3
hex578c952f

1468831023 has 32 divisors (see below), whose sum is σ = 2429095680. Its totient is φ = 869490720.

The previous prime is 1468831009. The next prime is 1468831079. The reversal of 1468831023 is 3201388641.

It is not a de Polignac number, because 1468831023 - 26 = 1468830959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1468831723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44736 + ... + 70277.

It is an arithmetic number, because the mean of its divisors is an integer number (75909240).

Almost surely, 21468831023 is an apocalyptic number.

1468831023 is a deficient number, since it is larger than the sum of its proper divisors (960264657).

1468831023 is a wasteful number, since it uses less digits than its factorization.

1468831023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115076 (or 115070 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 1468831023 is about 38325.3313488612. The cubic root of 1468831023 is about 1136.7298875903.

The spelling of 1468831023 in words is "one billion, four hundred sixty-eight million, eight hundred thirty-one thousand, twenty-three".

Divisors: 1 3 9 11 27 33 43 99 129 297 387 473 1161 1419 4257 12771 115013 345039 1035117 1265143 3105351 3795429 4945559 11386287 14836677 34158861 44510031 54401149 133530093 163203447 489610341 1468831023