Search a number
-
+
12404014032 = 243787328357
BaseRepresentation
bin10111000110101011…
…00011101111010000
31012000110100012102010
423203111203233100
5200400411422112
65410501022520
7616245244134
oct134325435720
935013305363
1012404014032
115295819373
1224a20b4a40
131228a80197
148595493c4
154c8e7863c
hex2e3563bd0

12404014032 has 40 divisors (see below), whose sum is σ = 32084516896. Its totient is φ = 4129405056.

The previous prime is 12404014027. The next prime is 12404014037. The reversal of 12404014032 is 23041040421.

It is an interprime number because it is at equal distance from previous prime (12404014027) and next prime (12404014037).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12404014037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126403 + ... + 201954.

Almost surely, 212404014032 is an apocalyptic number.

12404014032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12404014032 is an abundant number, since it is smaller than the sum of its proper divisors (19680502864).

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

12404014032 is a wasteful number, since it uses less digits than its factorization.

12404014032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329155 (or 329149 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 12404014032 its reverse (23041040421), we get a palindrome (35445054453).

The spelling of 12404014032 in words is "twelve billion, four hundred four million, fourteen thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 787 1574 2361 3148 4722 6296 9444 12592 18888 37776 328357 656714 985071 1313428 1970142 2626856 3940284 5253712 7880568 15761136 258416959 516833918 775250877 1033667836 1550501754 2067335672 3101003508 4134671344 6202007016 12404014032