Search a number
-
+
14444031442 = 2131239251919
BaseRepresentation
bin11010111001110111…
…00110110111010010
31101021121222211012111
431130323212313102
5214040133001232
610345133415534
71020636145561
oct153473466722
941247884174
1014444031442
116142308675
12297133a5aa
1314925c8c89
149b045dbd8
155980e3047
hex35cee6dd2

14444031442 has 32 divisors (see below), whose sum is σ = 22034073600. Its totient is φ = 7100730000.

The previous prime is 14444031397. The next prime is 14444031457. The reversal of 14444031442 is 24413044441.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15716659 + ... + 15717577.

It is an arithmetic number, because the mean of its divisors is an integer number (688564800).

Almost surely, 214444031442 is an apocalyptic number.

14444031442 is a deficient number, since it is larger than the sum of its proper divisors (7590042158).

14444031442 is a wasteful number, since it uses less digits than its factorization.

14444031442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1542.

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 14444031442 its reverse (24413044441), we get a palindrome (38857075883).

The spelling of 14444031442 in words is "fourteen billion, four hundred forty-four million, thirty-one thousand, four hundred forty-two".

Divisors: 1 2 131 239 251 262 478 502 919 1838 31309 32881 59989 62618 65762 119978 120389 219641 230669 240778 439282 461338 7858559 15717118 28772971 30217639 55129891 57545942 60435278 110259782 7222015721 14444031442