Search a number
-
+
1444243012422 = 23750368363297
BaseRepresentation
bin10101000001000011100…
…101110111101101000110
312010001211210000200210120
4111001003211313231012
5142130302202344142
63023250500002410
7206225455024320
oct25010345675506
95101753020716
101444243012422
11507555590371
121b3aa2090406
13a6264a44b72
144dc8a508610
152787c3c07ec
hex15043977b46

1444243012422 has 32 divisors (see below), whose sum is σ = 3307689810432. Its totient is φ = 411820495104.

The previous prime is 1444243012397. The next prime is 1444243012469. The reversal of 1444243012422 is 2242103424441.

It is a congruent number.

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, 34160523 + ... + 34202774.

It is an arithmetic number, because the mean of its divisors is an integer number (103365306576).

Almost surely, 21444243012422 is an apocalyptic number.

1444243012422 is an abundant number, since it is smaller than the sum of its proper divisors (1863446798010).

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

1444243012422 is a wasteful number, since it uses less digits than its factorization.

1444243012422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68363812.

The product of its (nonzero) digits is 49152, while the sum is 33.

Adding to 1444243012422 its reverse (2242103424441), we get a palindrome (3686346436863).

The spelling of 1444243012422 in words is "one trillion, four hundred forty-four billion, two hundred forty-three million, twelve thousand, four hundred twenty-two".

Divisors: 1 2 3 6 7 14 21 42 503 1006 1509 3018 3521 7042 10563 21126 68363297 136726594 205089891 410179782 478543079 957086158 1435629237 2871258474 34386738391 68773476782 103160215173 206320430346 240707168737 481414337474 722121506211 1444243012422