Search a number
-
+
14458857942 = 238927076513
BaseRepresentation
bin11010111011101000…
…01010100111010110
31101022122220002100010
431131310022213112
5214102431423232
610350423301050
71021206156534
oct153564124726
941278802303
1014458857942
11614a714a81
1229762aa786
1314956ba659
149b23dd154
155995710cc
hex35dd0a9d6

14458857942 has 16 divisors (see below), whose sum is σ = 29242635120. Its totient is φ = 4765466112.

The previous prime is 14458857929. The next prime is 14458857949. The reversal of 14458857942 is 24975885441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14458857949) 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, 13537723 + ... + 13538790.

It is an arithmetic number, because the mean of its divisors is an integer number (1827664695).

Almost surely, 214458857942 is an apocalyptic number.

14458857942 is an abundant number, since it is smaller than the sum of its proper divisors (14783777178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14458857942 is a wasteful number, since it uses less digits than its factorization.

14458857942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27076607.

The product of its digits is 12902400, while the sum is 57.

The spelling of 14458857942 in words is "fourteen billion, four hundred fifty-eight million, eight hundred fifty-seven thousand, nine hundred forty-two".

Divisors: 1 2 3 6 89 178 267 534 27076513 54153026 81229539 162459078 2409809657 4819619314 7229428971 14458857942