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44030301320 = 23519397145931
BaseRepresentation
bin101001000000011010…
…010001010010001000
311012122112210001112202
4221000122101102020
51210133224120240
632121030055332
73116053246265
oct510032212210
9135575701482
1044030301320
1117744a59085
1286497aa548
1341c9053145
1421b996c26c
15122a745315
hexa40691488

44030301320 has 64 divisors (see below), whose sum is σ = 104545684800. Its totient is φ = 16643024640.

The previous prime is 44030301299. The next prime is 44030301379. The reversal of 44030301320 is 2310303044.

It is a super-3 number, since 3×440303013203 (a number of 33 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 44030301292 and 44030301301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 228755 + ... + 374685.

It is an arithmetic number, because the mean of its divisors is an integer number (1633526325).

Almost surely, 244030301320 is an apocalyptic number.

44030301320 is a gapful number since it is divisible by the number (40) 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 44030301320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52272842400).

44030301320 is an abundant number, since it is smaller than the sum of its proper divisors (60515383480).

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

44030301320 is a wasteful number, since it uses less digits than its factorization.

44030301320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146358 (or 146354 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 44030301320 its reverse (2310303044), we get a palindrome (46340604364).

The spelling of 44030301320 in words is "forty-four billion, thirty million, three hundred one thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 19 20 38 40 76 95 152 190 380 397 760 794 1588 1985 3176 3970 7543 7940 15086 15880 30172 37715 60344 75430 145931 150860 291862 301720 583724 729655 1167448 1459310 2772689 2918620 5545378 5837240 11090756 13863445 22181512 27726890 55453780 57934607 110907560 115869214 231738428 289673035 463476856 579346070 1100757533 1158692140 2201515066 2317384280 4403030132 5503787665 8806060264 11007575330 22015150660 44030301320