Search a number
-
+
44243324220 = 22356481113777
BaseRepresentation
bin101001001101000110…
…111000110100111100
311020012101121202000210
4221031012320310330
51211102242333340
632154115552420
73124251023304
oct511506706474
9136171552023
1044243324220
1117844226367
1286a8bbb710
134231219bb4
1421d9d80604
15123e2c3180
hexa4d1b8d3c

44243324220 has 48 divisors (see below), whose sum is σ = 123901511328. Its totient is φ = 11796295680.

The previous prime is 44243324219. The next prime is 44243324221. The reversal of 44243324220 is 2242334244.

44243324220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (44243324219) and next prime (44243324221).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44243324221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 331972 + ... + 445748.

It is an arithmetic number, because the mean of its divisors is an integer number (2581281486).

Almost surely, 244243324220 is an apocalyptic number.

It is an amenable number.

44243324220 is an abundant number, since it is smaller than the sum of its proper divisors (79658187108).

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

44243324220 is a wasteful number, since it uses less digits than its factorization.

44243324220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120270 (or 120268 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 30.

Adding to 44243324220 its reverse (2242334244), we get a palindrome (46485658464).

The spelling of 44243324220 in words is "forty-four billion, two hundred forty-three million, three hundred twenty-four thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 6481 12962 19443 25924 32405 38886 64810 77772 97215 113777 129620 194430 227554 341331 388860 455108 568885 682662 1137770 1365324 1706655 2275540 3413310 6826620 737388737 1474777474 2212166211 2949554948 3686943685 4424332422 7373887370 8848664844 11060831055 14747774740 22121662110 44243324220