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14414131144 = 2373733121017
BaseRepresentation
bin11010110110010011…
…00010111111001000
31101012112201201201001
431123021202333020
5214010004144034
610342144504344
71020124043650
oct153311427710
941175651631
1014414131144
116127446086
12296331b0b4
13148935a4aa
149aa4b9360
15595688a14
hex35b262fc8

14414131144 has 64 divisors (see below), whose sum is σ = 31819570560. Its totient is φ = 5992081920.

The previous prime is 14414131133. The next prime is 14414131157. The reversal of 14414131144 is 44113141441.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

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, 675324 + ... + 696340.

It is an arithmetic number, because the mean of its divisors is an integer number (497180790).

Almost surely, 214414131144 is an apocalyptic number.

14414131144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14414131144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15909785280).

14414131144 is an abundant number, since it is smaller than the sum of its proper divisors (17405439416).

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

14414131144 is a wasteful number, since it uses less digits than its factorization.

14414131144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21398 (or 21394 counting only the distinct ones).

The product of its digits is 3072, while the sum is 28.

Adding to 14414131144 its reverse (44113141441), we get a palindrome (58527272585).

The spelling of 14414131144 in words is "fourteen billion, four hundred fourteen million, one hundred thirty-one thousand, one hundred forty-four".

Divisors: 1 2 4 7 8 14 28 37 56 74 148 259 296 331 518 662 1036 1324 2072 2317 2648 4634 9268 12247 18536 21017 24494 42034 48988 84068 85729 97976 147119 168136 171458 294238 342916 588476 685832 777629 1176952 1555258 3110516 5443403 6221032 6956627 10886806 13913254 21773612 27826508 43547224 48696389 55653016 97392778 194785556 257395199 389571112 514790398 1029580796 1801766393 2059161592 3603532786 7207065572 14414131144