Search a number
-
+
12440596930560 = 213335233831277
BaseRepresentation
bin1011010100001000110101…
…0111000110000000000000
31122001022100120221020002000
42311002031113012000000
53112311320303234220
642243044211224000
72422542406100451
oct265021527060000
948038316836060
1012440596930560
113a67033706a87
12148b0a28a8000
136c31b2972c16
143101b1737128
1516891d914390
hexb508d5c6000

12440596930560 has 896 divisors, whose sum is σ = 46310342492160. Its totient is φ = 3162490011648.

The previous prime is 12440596930549. The next prime is 12440596930579. The reversal of 12440596930560 is 6503969504421.

12440596930560 is a `hidden beast` number, since 1 + 2 + 4 + 40 + 5 + 9 + 6 + 9 + 30 + 560 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 12440596930497 and 12440596930506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9742048642 + ... + 9742049918.

Almost surely, 212440596930560 is an apocalyptic number.

12440596930560 is a gapful number since it is divisible by the number (10) 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 12440596930560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23155171246080).

12440596930560 is an abundant number, since it is smaller than the sum of its proper divisors (33869745561600).

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

12440596930560 is a wasteful number, since it uses less digits than its factorization.

12440596930560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1723 (or 1693 counting only the distinct ones).

The product of its (nonzero) digits is 6998400, while the sum is 54.

The spelling of 12440596930560 in words is "twelve trillion, four hundred forty billion, five hundred ninety-six million, nine hundred thirty thousand, five hundred sixty".