Search a number
-
+
44005011320 = 2351935700131
BaseRepresentation
bin101000111110111001…
…110010111101111000
311012120210012012012002
4220332321302331320
51210110240330240
632114324040132
73115325265434
oct507671627570
9135523165162
1044005011320
1117731755356
128641233048
1341c3a39c4a
1421b64679c4
1512283ebd15
hexa3ee72f78

44005011320 has 32 divisors (see below), whose sum is σ = 99524304720. Its totient is φ = 17510799360.

The previous prime is 44005011317. The next prime is 44005011359. The reversal of 44005011320 is 2311050044.

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 = 44005011292 and 44005011301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2842346 + ... + 2857785.

Almost surely, 244005011320 is an apocalyptic number.

44005011320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44005011320 is an abundant number, since it is smaller than the sum of its proper divisors (55519293400).

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

44005011320 is a wasteful number, since it uses less digits than its factorization.

44005011320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5700335 (or 5700331 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 44005011320 its reverse (2311050044), we get a palindrome (46316061364).

The spelling of 44005011320 in words is "forty-four billion, five million, eleven thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 193 386 772 965 1544 1930 3860 7720 5700131 11400262 22800524 28500655 45601048 57001310 114002620 228005240 1100125283 2200250566 4400501132 5500626415 8801002264 11001252830 22002505660 44005011320